This plastic shot glass set can be given for birthdays, graduations, bachelor and bachelorette parties and more. The quality material has good sealing performance,it is not easy to deform and durable. Hand wash only to keep this collectible shotglass set in shape whether it's for your prized shotglass collection, bar, game night, or party. The spray paint on the cup body has a good texture, and the cup mouth is round and free of burrs. Plastic high-transparency material, good light transmission, not easy to break.