Cupture Insulated Double Wall Upside Down Beer Glass Tumbler With Slider Lid - 14 oz, 2 Pack Made with durable BPA free acrylic. The Upside Down design is great for parties or everyday fun, Use without or with Lid Safer for use around the swimming pool or at the beach Rinse & Reuse | Top-Rack Dishwasher Safe | Large Opening for Easy Filling and Cleaning Double Wall Insulated to Prevent Condensation or 'Sweating'. Great for Bar-B-Q's, Home Use, Picnics, Party, etc