Wimem&reg; Party Water Cold Tumblers with Straw and Lid , 16 Oz (Orange) The insulated double wall construction and BPA-free, you can hold your cold drinks at ease Wash all parts in warm soapy water brfore using. Do not use cleansers with bleach or chlorine to clean this product. Do not over fill. Liquid may escape through the drinking hole when fastening the lid.The durable, unbreakable acrylic wine glasses are the perfect wine glass for a party by the pool or at the beach. This product is not for use in a microwave and hand washing only. Wimem-With Memory-We wish every customer who has bought our product has a wonderful memory with us.