ForeverWare unbreakable plastic pilsner glasses are made from virtually
unbreakable, dishwasher-safe polycarbonate plastic - they're even
approved for commercial dishwashers. Durable polycarbonate won't crack
or craze like regular acrylic glasses.
Enjoy Your for Plastic Glasses & Tableware For Years! Polycarbonate Plastic Care Recommendations:
General Use: Polycarbonate plastic glasses and dishes are virtually unbreakable under impact. Dishwasher use: Polycarbonate plastic tableware is designed for years of use in both commercial and residential dishwashers for water temperatures up to 150-degrees F. Polycarbonate plastic drinkware and dishes and will not cloud and craze like acrylic glasses unless exposed to excessively high heat. A note for residential users... EnergyStar-rated residential dishwashers feature water heating systems that can far exceed commercial temperatures and damage polycarbonate. Please consult your dishwasher user's guide for a delicate/lower heat cycle to prevent damage to ALL plasticware -- including polycarbonate products. Microwave use: Polycarbonate tableware is microwave reheat-safe -- up to 2 minutes recommended. Scratching and Wear: Polycarbonate plates are not scratch-proof. Polycarbonate plastic dishes are not recommended for heavy use with knives. Melamine Plastic Dishes are ideal for heavy use with knives - see our Plastic Tableware section for several durable Melamine styles.