Betty Boba TumblerDescription Specs The Betty Boba Tumbler is all you need to dress up your drinks while doing good for Mama Earth. This complete plastic free set comes with the glass jar that keeps your drinks cool (or warm), a patent pending ceramic lid with a silicon plug, a glass boba straw that makes everything taste better, and a large straw cleaning brush, all designed perfectly for each other. Each piece is dishwasher safe for easy care. Colors: Mint, Lavender