The Carnaby 500ml Tumbler is your perfect eco friendly companion for your summer drinks on the go! These tumblers are made of BPA free, single-walled glass, with a removable stainless steel straw and tight seal bamboo lid to ensure no spillage. With a 500ml capacity, take it with you on the way to work, the beach or out by the pool, filled with your morning iced coffee or smoothie, ready to jump into your day.