Personalized Happy Birthday 20 oz Tumbler | Yellow flask-6 Keeps beverages cold for 6

Keeps beverages cold for 6 hours and warm for 3 hours

ECO-FRIENDLY - BPA/BPS-free and reusable

Fits Most Cup Holders - The shape of this 20oz bottle will fit normal sized cup holders and the narrow mouth makes it easy to drink from on the go

We designed the Lil SIC tumblers to be easy to hold and fit right in a cup holder or lunch box

Up to 24-hour Ice Retention

Personalized Happy Birthday 20 oz Tumbler | Yellow flask-6 Keeps beverages cold for 6Double Wall Vacuum Insulated superior temperature retention Sweat Free exterior won't sweat Narrow Design to fit most cup holders Ring Grip easier to hold on to Includes sliding lid