Built in durable 18/8 double wall stainless steel. It keeps hot drinks warm for 8 hours and cold drinks cold for 24 hours. Shape meets function in this 16 oz condensation-resistant tumbler with a nice non-slip cork bottom designed to help prevent spills.
- Heavy duty double wall construction
- Copper vacuum insulation
- Non-slip cork base
- Condensation-proof design
- Fits most standard car cup holders
