Drinique Unbreakable Elite Shot Glass, 2-Ounce, Pack of 4 Premium commercial quality shot glasses, made in USA from unbreakable Tritan plastic, BPA-free. Dishwasher safe, stays Clear, even after hundreds of wash cycles. Use of high temp wash & Dry cycles and rinse aid recommended. Long lasting clarity. Avoid using abrasive cleaners (I.E. Scotch-Brite, brillo, comet) and stiff brushes Holds 2 ounces of liquid (1.5 ounce pour line). stackable design. Freezer safe Lifetime Guarantee against breaking and cracking. Made in USA.