1.Drink HealthilyBPA-free - plastic glass are made of food-grade high-quality acrylic plastic, look and feel like glass but no plastic smell, shatter resistance, they are great glass alternative. Lightweight and comfortable to hold.2.Unbreakable and DurableTop-rack dishwasher safe - Whether you drop it, throw it in the bottom of your backpack or wash it hundreds of times, it will not warp or crack in the dishwasher. Our drinking glasses have much greater shatter resistance than other plastics and glass.3.Drink Anytime, AnywhereReusable - Perfect everyday drinking cup; great for patio, picnic, and other outdoor use. With its large capacity, the plastic tumbler is ideal for your favorite cold drinks: water, whiskey cocktails, wine, juice, or even dessert.4.Save Your Home SpaceStackable - When you don't need to use these tumbler glasses, you can stack them up. The ergonomic design of cups takes this into consideration. Exquisite workmanship, challenge performance limit.5.Serving for 6You can get 6 pack crystal clear acrylic tumblers. Capacity: 255 ml. Great for traveling and light to carry, perfect for BBQ, camp or party. If youre not completely satisfied or your glass happens to break, please feel free to chat with us.