Come and see our amazing products. It is not easy to be permanently deformed by external force, and the it's safe, eco-friendly and smooth to touch. The toughness and elasticity of silicone are very good.Never broken silicone glass. Can be used as wine glasses, party cups, whiskey tumblers, beer cups, mixed drinks and cocktails. Pls confirm with us about the packing info, stock color and exact production time before placing your order