Black Transparent Plastic Tumblers, 430ML, Set of 4, Stackable, Dishwasher Safe, Acrylic Drinking Glasses for Kids, Juice, Water, Camping, Picnics, BBQs, Parties Our plastic cups have a 3mm thick wall

Safe design: Our plastic cups have a 3mm thick wall, so they are very durable and will not break or shatter when dropped or impacted; Its rounded edges are very suitable for children. And the surface is smooth, easy to clean, and can also be washed in a dishwasher safe. The conical design allows these acrylic cups to be stacked for storage, so the entire set of cups can be stacked to save space in cabinets, backpacks, picnic baskets, or travel bags.