Made from silicone material, it offers exceptional durability and safety. The solid design provides a good sealing. Its easy installation and replacement make it a convenient choice. The material enjoys the high durability, not easy to deform or break. Features -Color:White -Material:Silicone - Size: 1.67X1.67X1.25cm/0.66X0.66X0.49in ( .5, suitable hole diameter 13-13.5mm/0.51-0.53in) - Size: 1.00X1.00X0.95cm/0.39X0.39X0.37in (A6.5, suitable hole diameter 6-6.5mm/0.24-0.26in) - Size: 1.55X1.55X1.23cm/0.61X0.61X0.48in (A8, suitable hole diameter 7.5-8mm/0.3-0.31in) - Size: 1.64X1.64X1.27cm/0.64X0.64X0.50in (A9, suitable hole diameter 8.5-9mm/0.33-0.35in) - Size: 1.50X1.50X1.16cm/0.59X0.59X0.46in ( .5, suitable hole diameter 11-11.5mm/0.43-0.45in) - Size: 1.60X1.60X1.28cm/0.63X0.63X0.50in (A12.5, suitable hole diameter 12-12.5mm/0.47-0.49in) - Size: 0.90X0.90X0.89cm/0.35X0.35X0.35in (A5.5, suitable hole diameter 5-5.5mm/0.2-0.22in) - The material is safe and light, which is wear resistance and practical for the lasting time use. - The installation and replacement process is quick, easy, making it a simple solution. - The solid design effectively prevents any water or air leakage, providing a secure sealing - It has a simple design, but very practical in use, giving you a - Suitable for a wide range of items such as salt and pepper shakers, bottles, and more Package list: 5 x stoppers (A5.5) 5 x stoppers (A6.5) 5 x stoppers (A8) 5 x stoppers (A9) 5 x stoppers ( .5) 5 x stoppers (A12.5) 5 x stoppers ( .5)