Refresh your drinkware collection with these set of 4 japanease glass tumbler. each Tumbler crafted with borosilicate food grade, non toxic glass. Its comes with Bamboo lid with Glass straw, Its design offer a perfect grip which makes it ideal for daily use. It bamboo wood lid keep the juices protected while sipping it, Its reusable Glass straw support sustainable habit and perfect for ice coffee, to juices.