The 12oz Boathouse is the ideal stemless tumbler for kicking back and unwinding with your favourite drink. Double-wall vacuum insulated premium stainless steel so your drink will stay perfectly cold as long as you're sipping it. Capped with a removable clear lid that will also fit a reusable straw, and dimpled on the bottom for easy grip. DBPA-free, toxin-free, eco-friendly and reusable.