20PCS 5 Sizes: Contains 50PCS silicone stopper replacement plugs of inner diameter is 16/17/18/19/20mm, a large number to meet your daily needs. Sizes: Silicone stopper replacement plug 1 about 14.5x11mm, pin: 11.5mm, 4pcs; stopper replacement plug 2: about 17x12mm, pin: 13.5mm, 4pcs; stopper replacement plug 3: about 25x14mm, pin: 17mm, 4pcs; stopper replacement plug 4: about 28x15mm, pin: 20mm, 4pcs; stopper replacement plug 5: about 33x15mm, pin: 23.5mm, 4pcs. High Quality: Salt shaker stopper is made of high quality silicone material to better seal your seasoning bottle, the stopper is light and safe to replace and can be used for a long time. Easy to Install: No special tools are required. First, measure the hole plug diameter and choose the correct size of plugs, then you just need to press it into the holes, easy and convenient. Wide Application: Stoppers have a wide range of applications and can be used in salt shakers, pepper shakers, flower pots, water bottles, etc, replacing deformed and worn cork stoppers, suitable for use in living rooms, kitchens and other places.