QUALITY SILICONE MATERIALS: The salt shaker stopper is made of high-quality silicone material to effectively seal your seasoning bottles. The stopper is lightweight, safe, and durable for long-term use. 24 PIECES, 4 SIZES: Includes 24 silicone stopper replacement plugs in 4 sizes, 6 pieces per size, providing ample supply for daily needs. SIZE DETAILS: Stopper inner diameters measure approximately 16mm (0.63 inch), 12mm (0.47 inch), 10mm (0.39 inch), and 8mm (0.31 inch). Choose the size that best fits your container. ELASTICITY: The silicone stoppers feature a flexible and elastic design, making them easy to insert and remove while ensuring a secure fit. WIDE APPLICATION: These stoppers are suitable for use in salt and pepper shakers, bottles, jars, and other containers. They are ideal for replacing damaged or worn stoppers and can be used in kitchens, homes, and other settings.