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 ready to jump into your day.