Zak! Designs Double Wall Tumbler with Straw and Spiderman Graphics, 16-Ounce 16-Ounce insulated tumbler features the long loved Spiderman graphics with double-wall construction, lid & straw for enjoying cold beverages on the go Double-Wall construction keeps your beverage cold and prevents condensation; fits in most car cup-holders Convenient screw-on lid reduces spills and straw has stopper that prevents it from falling out Made of BPA-free, durable plastic Top rack dishwasher safe, do not microwave