Our 8 oz kids silicone straw tumblers are the perfect size for little hands. Easy to grip and designed with a spill-resistant flip lid and stopper straw to help keep the straw securely in place, they're a favorite with both kids and parents. Made from patented, BPA-free silicone, these reusable cups are lightweight, unbreakable, and safe for the dishwasher, microwave, freezer, and oven. Whether it's snack time at home, school, travel, or outdoor adventures, these durable kids tumblers are ready to go wherever they do.