Cupture Travel Insulated Tumbler Mugs / Cups - 16 oz, 3 Pack (red/blue/black) Attractive gradient color cup with matching lid and straw, color-coded for each family member Silicone Gasket Seal Lid Prevents Spill | Open slider on lid allows you to drink through lid without using straw Classic double wall insulated design to keep both "hot" or "cold" drinks at the right temperature Rinse & Reuse | Large Opening for Easy Filling and Cleaning | Great for Bar-B-Q's, Party, Home Use, Picnics, Office, etc. Heavy duty double wall insulation prevents condensation or 'Sweating". Made of BPA Free acrylic materials