Unbreakable Champagne Glasses: 100% Tritan - Shatterproof, Reusable, Dishwasher Safe (Set of 4) by D'Eco Shatterproof, reusable, and dishwasher safe Each glass is made from Tritan, a plastic type material that looks like glass, but won't shatter or break like glass Looks and feels like real glassware Extremely durable Great for parties, outdoors, and around the home