100% Leakproof. Really.
The Era Straw Tumbler is totally leakproof when used with cold beverages and carbonated beverages with ice in the locked position.
ColdKey™ Stainless Steel Straw
The world’s first integrated stainless steel straw system ensures plastic doesn't sit in your drink all day.
24+ Hours Ice-Cold
BevGuard™ technology keeps your favorite drinks ice-cold for 24+ hours without any metallic taste.