Wine Enthusiast Indoor/Outdoor Reserve Red Wine Glasses (Set of 4), Clear, Eastman Triton Polyester Eastman Triton Polyester (BPA-free/FDA-approved) that won't crack or break Dishwasher safe (but note, they must be put on the top rack only and are not suitable for a heated cycle) BPA-free/FDA-approved Perfect for pool, patio, inside and outside Set of four