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Features:1. The thermos coffee mug was made of high quality grade 304 stainless steel that completely taste-free, rust-proof, leak-proof. The lid was made of food-grade silicone, BPA free, guaranteed high durability.
2. The thermos coffee mug lid comes with an airtight silicone seal that prevents the drinks from spilling. Air Vent on the lid allows beverages to flow out smoothly, without gushing or overflowing.The rubber design at the bottom prevents the mug from slipping or tipping.
3. 12oz / 15.2 capacity, small and beautiful, easy to carry. Narrow body design makes it easy to grab and go, also fits most car cup holders and coffee makers.
4. Double wall insulation maintains temperatures inside regardless of the temperature outside. This leakproof insulated thermos coffee mug is guaranteed to keep your drink HOT for 6 hours or COLD for 8 hours.