... /color/size Light blue microwave safe borosilicate glass strawMaterial:Borosilicate glass 3.3Colors:clear,opaque black,amber,purple, ... boxed.This glass drinking straw is ideal for milkshakes, smoothies, or slushy type drinks, but works wonderfully with ... 14 colors of glass tubing, 22 colors of glass rod, glass water pipe, glass cup, glass bowl, glass smoking accessories and glass joints. If ...