CCF 22-24OZ(650ml) Premium PP Injection Plastic Cup With Lid + Straw (Combo)- Clear | 90mm Diameter | 500 Sets/CaseThe CCF premium PP injection cups are stylish and fun! Those cups are thicker and harder than regular pp cups, They are made from durable polypropylene, a good quality premium plastic. Those cups are manufactured using a process called Injection molding. Injection molding is a manufacturing process for producing parts by injecting molten material into a mold. PP material that can work for both cold and warm drinks (up to 248 F or 120 C). CCF PP