The cap is simple without excess details and you can drink from any angle pleasantly, like drinking out of a glass or mug. Double walled stainless steel tumbler, with a vacuum between its inner and outer walls, prevents heat transfer. 

In addition to usability, material and texture support long-term use. Made of durable 18-8 stainless steel, the tumbler does not rust easily. TRAVEL TUMBLER the perfect reusable cup.

Keeps content hot (65℃/149 F) for 6 hours
Keeps content cold (8℃ / 46 F) for 6 hours
User recommendations: hand wash only
BPA-free