This item is canning sealing lids, which is specially designed for bottle sealing. For things that you can use up in a short time, put it in the bottle and use the sealing caps, you can store it for a long time. Great shampoo dispenser accessory in daily life. Manufactured with TPE material, which can be used for a long time. Features -Color:Grey -Material:TPE -Size:5.30X4.50X2.50cm/2.08X1.77X0.98in -Inner diameter: 18mm, 22mm, 27mm -Compatible with most regular bottles, suitable for paired with most bottle. -Leak-proof bottle caps to prevent spills in the bathroom and kitchen. Suitable for shower gel, shampoo and kitchen spice bottle. - lids can be used for a long time. Ensure that they are always sealed and will not rust easily. -The lids can be installed on the shampoo or the lotion, shower gel bottles, convenient. -The compact bottle lid can be carried with you when you travel and take small place in your suitcase. Package list: 1 x bottle cap (inner diameter 18mm) 1 x bottle cap (inner diameter 22mm) 1 x bottle cap (inner diameter 27mm)