1) 32 Ounce,larger capacity than original Ozark Trail 30OZ tumbler
2)Food-grade 18/8 stainless steel
3) Lightweight Design-20% lighter than Ozark Trail 30OZ tumbler
4)Doulble wall lid keeps liquid hot and cold longer;
5)Double wall insulation property,it keeps liquid hot and cold longer.
6)Keep cool 22 hours 30mins; Sample filled with 40ºF (4.4ºC)liquid to rise to 60 ºF(15.6 ºC) when exposed to room temperature.
7)Keep hot 4 hours 15 mins;Sample filled with 180ºF(82ºC) liquid to drop to 140 ºF(60 ºC) when exposed to room temperature.
8)BPA free;Rust-proof and sweat-free design