【HIGH QUALITY MATERIAL】Insulated coffee cup is with premium 316 Stainless Medical Grade Steel inside,greatly outperforms food grade stainless steel in rust-free, odorless, lead-free,anti-oxidation and corrosion resistance for keeping your juices, coffee, and other liquids fresh.

【PORTABLE COFFEE MUG】Insulated cup with lifting rope for easy carrying and the flip lid opens and locks easily. The water bottle is perfectly suitable for daily use, running, hiking, camping, etc.Fit for most of the car cup holder, bike rack and hiking backpack.

【LED Temperature Display】With HD LED touch screen for prompt real-time water temperature display for avoiding burns. Let you drink the water that is most suitable temperature anytime, anywhere.

【KEEP HOT AND COLD FOR HOURS】This stainless steel water bottle has double insulating wall that optimally keeps the temperature hot and cold. Hot drinks keep warm for up to 3-4 hours and cold drinks stay cold for up to 6-8 hours.

【LEAK PROOF】The travel coffee mug with silicone seal on the lid provides a good leak-proof effect. The Coffee Tumblers with Vacuum insulation and stainless steel double wall to avoid burning fingers. Coffee mug matte texture of the surface is beautiful and easy to grip,comfortable to touch.