Description Each 20 oz glass tumbler is made of high borosilicate glass and natural bamboo wood lid. We offer a variety of products for your selection. Colorful silicone sleeves provide a no-slip grip and make it easy for kids and guests to identify their own glasses. Perfect for indoor and outdoor use. The sleeve and lid seal are made of FDA food grade silicone. All parts are BPA free. Perfect for juices, smoothies, iced coffee, hot tea, water and many kind of liquids!
