1.【HIGH QUALITY BPA FREE ACRYLIC GLASS TUMBER SET】: These drinking glasses are 100% BPA-free and are made from ultra high-grade clear acrylic.2.【EXTREMELY DURABLE】: These acrylic tumblers will give you years of use. These are not too heavy they are made of acrylic, safer than glass. These tumblers are practically unbreakable drinking glasses great for kids or out by the pool. Shatterproof !!3.【DISHWASHER SAFE】: Easy To Wash toss them all in the dishwasher at the end of the day rather than washing them by hand. Never worry about these Acrylic Glasses shattering like glass versions.4.【FEELS NICE IN THE HAND】: The size and shape of these drinking glass feels perfect in the hand. These cups will be your go to choice for many years to come.5.【Long-Lasting Durability】 – Drink tumblers are ideal for indoor or outdoor use, including birthday or pool parties, barbecues, picnics at the park, and more.