Bright. Bold. Keeps your favorite drinks cold. The Corkcicle Neon Lights Blue Tumbler is the high-powered, on-the-go, insulated cup of your dreams. Keeps beverages cold for 9 hours or hot for up to 3. Even in the sun. Includes sliding, shatterproof lid. Slip-proof, silicone bottom. Smooth, soft-touch finish. Easy-grip, flat sides. Triple-insulated. BPA free.