This Shot Spinning Roulette Game Set is made of high quality plastic. All the 16 numbered shot glasses are separately packed in specially designed thick foam. It can avoid the glasses broken and also convenient for storage. The roulette measures 11.5″ in diameter and 1.5″ tall. It is suitable for 2-8 players. With 2 metallic balls, you can give it a spin and let the wheel determine your fate. No matter who wins, everyone will have fun while playing the drinking roulette game!