Tough and Environmentally-friendly Alternative to Plastic Cups:No plastic smell, harmless and tasteless, unbreakable, and reassuringly heavy - with the look and feel of glassDishwasher Safe:The Reusable "Plastic" Cups are dishwasher safe so they can be reused again and again. Less breakage compared to glass tumblers.Fully shatterproof, tumblers will not break or chip when dropped or knocked overCrystal Clear Design: Made of high-quality materials, Safe and Sturdy. The plastic cup has the look and feel of real glass, but there is no risk of glassware. They are an excellent substitute for glassPerfect Christmas Gift:This elegant set of resuable drinkware is the perfect gift. Ideal to use for Outdoor event, New year eve, Hot tub, Picnic, Camping, around the Swimming Pool, Patio, Party and Boat. Perfectly designed for any drink, anytimeWhat You Get: Plastic drinking glasses set of 4, worry-free 18-month warranty, and friendly customer service