HUJI Kitchen Clear Reusable Replacement Thick-wall Tumblers Cups Acrylic Straws 9" long high quality clear straws 7mm outside diameter. Extra-tough Reusable drink straws, fit Tervis, Signature and other tumblers. One Package (set) Features: 6 acrylic straws . Made to be reusable, better for environment than disposable straws and Dishwasher safe. Adjustable silicone band keeps straw from sliding through lids