The Shot Glasses by Libbey: Shot, 2 oz., stackable, impact & shatter-resistant, dishwasher safe, freezer safe, temperature resistant up to boiling point, Tritan, BPA Free, Infinium (H 2-3/8; T 2; B 1-3/8; D 2) (24 each per case) ( Libbey - 92400 )