Made by Acrylic material food grade. Perfect for Juice, Soda, water, cold drinks - and many other beverages. Perfect for around the Pool or Patio. Great frosty sipper to take out of the freezer and enjoy with your favorite beverages. Designed to be used for daily. Do not Microwave. It's a Easy Hand Washable Product. Package content: 1 x Sipper with reusable Straw. The acrylic sleeve ensures that you hold with your fingers while holding this Sipper. Sipper Easy to Wash acrylic body and grip Heat Resistant. Easy Way of Chilling drinks without watering them down. Serve any beverage in these freezable Glass for an instant ice-cold chill. This is time to enjoy your cold coffee and juice or any liquid in acrylic Sipper.