






Hydro Flask Coffee Mug – Insulated Stainless Steel, Non Spill, Leak Resistant Travel Mug 12 Oz Shale Gray
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Description
- 12 OZ SHALE GRAY INSULATED MUG: The Hydro Flask stainless steel insulated mug keeps drinks hot for hours. Sized for the perfect cup with a closeable, leak-resistant and splash-resistant lid. - HOT STAYS HOT: Thanks to the double-wall vacuum insulation, drinks stay hot or cold for hours in this mug. The TempShield insulation ensures the perfect temp, so your drink is always ready for the next sip. - LEAK-RESISTANT: The closeable leak-resistant and splash-resistant press-in lid on the insulated Mug keeps drinks ready to sip. - SOFT TO THE TOUCH: The soft-touch exterior stays cool and is easy to hold. The ergonomic handle is strong and durable, and ensures a comfy fit. - PURE TASTE: Durable pro-grade stainless steel ensures pure taste and no leftover flavor transfer. So, today's tea have any taste of yesterday's coffee.
Details
Item Details
- Brand Name
- Hydro Flask
- Recommended Uses For Product
- Travel
- Included Components
- Lid
- Manufacturer
- HYDRO FLASK
- Model Number
- M12CPC043
- Manufacturer Part Number
- M12CPC043
- Item Type Name
- Mug
Style
- Color
- SHALE GRAY
- Product Style
- 12 Oz
Materials & Care
- Material Type
- Stainless Steel
- Product Care Instructions
- Hand Wash Only
- Material Features
- Insulated
- Reusability
- Reusable
- Material Type Free
- BPA Free, Lead Free
- Is the item dishwasher safe?
- Yes
Measurements
- Capacity
- 12 ounces
- Unit Count
- 1.0 Count
- Item Weight
- 0.36 Kilograms
- Item Dimensions W x H
- 3.5"W x 4.5"H
- Number of Items
- 1
- Size
- 12 Ounces
Special Features
- Other Special Features of the Product
- Insulated
Frequently asked questions
- Is this mug leak-resistant?
- Yes, the Hydro Flask Coffee Mug has a closeable, leak-resistant and splash-resistant lid.
- What is the capacity of the mug?
- The mug has a capacity of 12 ounces.
- Can this mug be washed in a dishwasher?
- Yes, the product care instructions state it is dishwasher safe.
Customer reviews

Hydro Flask 6 Oz Coffee Mug is definitely worth considering.
I recently put the Hydro Flask coffee mug 6 Oz to the test to see how well it keeps beverages hot. Starting with a cold mug, I poured in 6 oz of hot water and used a digital thermometer to take readings every 15 minutes. Right off the bat, I was impressed by the sleek design and comfortable grip. The lid seals well, preventing any spills, which is a big plus. Testing Results: At the start, the temperature was a solid **182°F**. Here’s how it measured over time: - 0 minutes: 182°F - 15 minutes: 169°F (drop of 13°F) - 30 minutes: 162°F (drop of 7°F) - 45 minutes: 155°F (drop of 7°F) - 60 minutes: 148°F (drop of 7°F) - 75 minutes: 142°F (drop of 6°F) - 90 minutes: 138°F (drop of 4°F) - 105 minutes: 133°F (drop of 5°F) - 120 minutes: 129°F (drop of 4°F) Performance Analysis: The mug did a fantastic job of keeping the coffee warm. After an hour, it was still at 148°F, which is above the typical industry standard of 140°F. Even after 120 minutes, it held steady at 129°F, making for a pleasant drinking experience. Overall, I think the Hydro Flask coffee mug is a great choice for anyone who likes their drinks hot for a couple of hours. However, if you're looking for something that will keep your coffee piping hot for several hours, this might not be the best option. Personally, I enjoy sipping my coffee while it’s still warm, and for that, this mug hits the mark perfectly. If you want a reliable and stylish insulated mug, the Hydro Flask is definitely worth considering
I recently put the Hydro Flask coffee mug 6 Oz to the test to see how well it keeps beverages hot. Starting with a cold mug, I poured in 6 oz of hot water and used a digital thermometer to take readings every 15 minutes. Right off the bat, I was impressed by the sleek design and comfortable grip. The lid seals well, preventing any spills, which is a big plus. Testing Results: At the start, the temperature was a solid **182°F**. Here’s how it measured over time: - 0 minutes: 182°F - 15 minutes: 169°F (drop of 13°F) - 30 minutes: 162°F (drop of 7°F) - 45 minutes: 155°F (drop of 7°F) - 60 minutes: 148°F (drop of 7°F) - 75 minutes: 142°F (drop of 6°F) - 90 minutes: 138°F (drop of 4°F) - 105 minutes: 133°F (drop of 5°F) - 120 minutes: 129°F (drop of 4°F) Performance Analysis: The mug did a fantastic job of keeping the coffee warm. After an hour, it was still at 148°F, which is above the typical industry standard of 140°F. Even after 120 minutes, it held steady at 129°F, making for a pleasant drinking experience. Overall, I think the Hydro Flask coffee mug is a great choice for anyone who likes their drinks hot for a couple of hours. However, if you're looking for something that will keep your coffee piping hot for several hours, this might not be the best option. Personally, I enjoy sipping my coffee while it’s still warm, and for that, this mug hits the mark perfectly. If you want a reliable and stylish insulated mug, the Hydro Flask is definitely worth considering

Comfortable to hold, keeps coffee hot for a couple hours
This is a review of Hydro Flask Stainless Steel Reusable Mug - Vacuum Insulated, BPA-Free, Non-Toxic I really love this 12 ounce Hydro flask insulated mug. The coating of the outside of the mug is kind of soft feeling and when you put it on a hard surface it doesn't clink like something that would just be plain metal. I also like the way that the spout opens and closes on the top. Although the spout cover is not leak proof, that doesn't bother me because this is a coffee mug, and I don't normally place a coffee mug on its side. I also like the rounded handle which is very comfortable to put my fingers through and whether you put two or three fingers through it then you can use your little finger or second finger to sort of go underneath it and support the mug. My only minor issue is that they recommend that you hand wash this and I think that's probably to protect the finish on the mug. I really like the look of the mug and I don't want to risk it so I will hand wash this, and that's not that big of a deal. My Ninja coffee make brews coffee at 177°. I've measured the temperature using a digital thermometer and an hour later the mug still keeps my coffee about 150 to 155°. An hour after that it's still warm enough to be comfortable drinking but not what I would call tepid. So this basically keeps my coffee hot for two hours which is awesome. I like the different colors that this is available in. I think it's a solid purchase.
This is a review of Hydro Flask Stainless Steel Reusable Mug - Vacuum Insulated, BPA-Free, Non-Toxic I really love this 12 ounce Hydro flask insulated mug. The coating of the outside of the mug is kind of soft feeling and when you put it on a hard surface it doesn't clink like something that would just be plain metal. I also like the way that the spout opens and closes on the top. Although the spout cover is not leak proof, that doesn't bother me because this is a coffee mug, and I don't normally place a coffee mug on its side. I also like the rounded handle which is very comfortable to put my fingers through and whether you put two or three fingers through it then you can use your little finger or second finger to sort of go underneath it and support the mug. My only minor issue is that they recommend that you hand wash this and I think that's probably to protect the finish on the mug. I really like the look of the mug and I don't want to risk it so I will hand wash this, and that's not that big of a deal. My Ninja coffee make brews coffee at 177°. I've measured the temperature using a digital thermometer and an hour later the mug still keeps my coffee about 150 to 155°. An hour after that it's still warm enough to be comfortable drinking but not what I would call tepid. So this basically keeps my coffee hot for two hours which is awesome. I like the different colors that this is available in. I think it's a solid purchase.

Superior Product; Top Quality; Sturdy Stance, Grip & Lid; Exceptional Retention of Both Heat & Cold
This Thermal Insulated S.S. Coffee Mug really keeps coffee, tea and hot beverages HOT for hours! The difference of enjoying coffee or tea over an extended period, versus in quick gulps to finish before their soothingly pleasant warmth is gone, is an incredible benefit. Compaared to cheaply-made steel or foam-filled plastic competitors, this product is an all-star world champion!! Be aware that there are two factors you may need to take a little time to get used to when you first use this 24 oz. mug. 1) This mug is heavier than cheap or plastic typical alternatives, especially when filled with 20-24oz of beverage. With time, you'll regard this weight to be normal and other mugs to feel less comfortable, less stable, and less well made. 2) If you have a large or wide hand, the handle on this wide & low profile mug requires a shorter length handle, so you may need to extend your first finger above or smallest finger below the handle for best comfort. I adjusted in to this within just a few uses and like this grip position better. NOTE: This mug will NOT fit in automotive drink (center) and bottle (door) holders, nor in most furniture recessed cup holders. This mug WILL fit perfectly under all Keurig (1 & 2) coffeemakers I know of with its drip tray in place.
This Thermal Insulated S.S. Coffee Mug really keeps coffee, tea and hot beverages HOT for hours! The difference of enjoying coffee or tea over an extended period, versus in quick gulps to finish before their soothingly pleasant warmth is gone, is an incredible benefit. Compaared to cheaply-made steel or foam-filled plastic competitors, this product is an all-star world champion!! Be aware that there are two factors you may need to take a little time to get used to when you first use this 24 oz. mug. 1) This mug is heavier than cheap or plastic typical alternatives, especially when filled with 20-24oz of beverage. With time, you'll regard this weight to be normal and other mugs to feel less comfortable, less stable, and less well made. 2) If you have a large or wide hand, the handle on this wide & low profile mug requires a shorter length handle, so you may need to extend your first finger above or smallest finger below the handle for best comfort. I adjusted in to this within just a few uses and like this grip position better. NOTE: This mug will NOT fit in automotive drink (center) and bottle (door) holders, nor in most furniture recessed cup holders. This mug WILL fit perfectly under all Keurig (1 & 2) coffeemakers I know of with its drip tray in place.

Keeps Coffee Hot Much Longer Than a Standard Mug
This Hydro Flask insulated stainless steel coffee mug performs exactly as expected. It keeps beverages hot for significantly longer than a normal ceramic mug, which makes a noticeable difference if you tend to sip your coffee over time rather than finishing it quickly. The build quality feels solid and durable, and the insulation works well without making the exterior hot to the touch. It’s comfortable to hold, and the lid fits securely, helping retain heat while reducing spills. Cleaning has been easy so far, and it doesn’t retain odors or flavors. One thing to note is that, like most insulated mugs, it’s slightly heavier than a standard mug, but that’s expected given the construction and insulation. Overall, this is a well-made, reliable coffee mug for home or office use if you want your drinks to stay hot longer without needing a warmer or microwave.
This Hydro Flask insulated stainless steel coffee mug performs exactly as expected. It keeps beverages hot for significantly longer than a normal ceramic mug, which makes a noticeable difference if you tend to sip your coffee over time rather than finishing it quickly. The build quality feels solid and durable, and the insulation works well without making the exterior hot to the touch. It’s comfortable to hold, and the lid fits securely, helping retain heat while reducing spills. Cleaning has been easy so far, and it doesn’t retain odors or flavors. One thing to note is that, like most insulated mugs, it’s slightly heavier than a standard mug, but that’s expected given the construction and insulation. Overall, this is a well-made, reliable coffee mug for home or office use if you want your drinks to stay hot longer without needing a warmer or microwave.
















