Carlisle EP5018 Epicure Shatter-Resistant Tritan Cased Double Old Fashioned, 14 oz, Smoke (Pack of 12) Break-resistant construction ideal for outdoor and poolside use Modern design compliments existing dishware Tri-layered design encases color between two clear layers preventing cracking, fading and other color distortions Durable Tritan construction won't crack or develop fine lines with prolonged use Dishwasher safe