TThis 12oz stainless steel tumbler has double-insulated walls with the NSLS Alumni blue logo on white with a clear plastic lid.
- Material: 18/8 food grade stainless steel
- Seamless vacuum-insulated double-wall construction
- Clear, BPA-free press-on lid with slide closure
- Keeps liquids cold for 12 hours & hot for 6 hours
- Hand wash only