The Pink Aqualina from Asobu is a 20-oz., double-wall stainless steel tumbler, with a dual-purpose lid. It can accommodate either hot or cold drinks. Open the middle hole and insert the included straw for cold drinks. For hot drinks, use the flip-over lid covering. It keeps drinks cold up to 24 hours or hot up to 6 hours. It fits into a standard vehicle cupholder.