Perfect for portion control and an easy clean up, these 4 oz cups are made of durable plastic and polypropylene. The crack resistant polypropylene gives the cups the ability to withstand commercial use without the issue of punctures and leaks. These cups are BPA free, recyclable, and microwave safe. Height 1 7/8 Inches Bottom Diameter 1 7/8 Inches Top Diameter 2 7/8 Inches Capacity 4 oz. Color Clear Features Recyclable Material Plastic, Polypropylene Shape Round Type Cups