The Stainless Mug features a lightweight design for added portability. The tight fitted flip-open lid with a safety lock makes drinking from the mug easy and prevents beverages from spilling.
Love this mug, keeps my coffee hot all day!! Is there one with a bigger opening?
Emma · March 7, 2026
I am very impressed on how well it keeps my coffee hot all day. The material is so lightweight that I did not think it could keep it hot for more than 2-3 hours, but it definitely did outperfom all my other more traditional coffee mugs. So pleased.
The locking mechanism also works well to prevent leakage. However, if you overfill the cup beyond the rim you could be experience some leakage, but it only happen once due to user mistake. Do nto overfill it an dyou get a perfect, lighweight, ultra insulated and leak-proof coffee mug.
C
Cora · December 6, 2025
The bottle is the perfect size to dit side pockets of backpacks or in the car beverage holder. The lock cap is great to prevent spills. Overall great quality and fast delivery.