Useful for taking sauces and condiments on the go. These 1.5-2.5 oz lids are constructed with PET plastic to give a clear crystal-clear look and great durability. The lids are BPA free and allow safe microwave reheating. Height 5/16 Inches Bottom Diameter 3 Inches Top Diameter 2 7/8 Inches Color Clear Features Recyclable Lid Type Flat Material PET Plastic, Plastic Shape Round Type Lids