30pcs Reusable Silicone Bottle Caps Seal Plugs White Waterproof Stoppers for Glass Bottles Tubes and Cylinders Ideal for Scientific Experiments and Storage

DescriptionThese versatile silicone stoppers are easy to use and maintain. Simply insert them into the bottle opening to create a tight seal. They are compatible with a variety of bottle types and can be used for beverages, oils, or other liquids. Features-Color:White-Material:Silicone -Size:3.30X3.30X1.35cm/1.30X1.30X0.53in-Size:3.30X3.30X1.50cm/1.30X1.30X0.59in-Size:2.80X2.80X1.40cm/1.10X1.10X0.55in-Size:2.50X2.50X1.40cm/0.98X0.98X0.55in-Size:1.70X1.70X1.20cm/0.67X0.67X0.47in-Size:1.50X1.50X1.20cm/0.59X0.59X0.47in-Multisize fit: compatible with 10.5/13/16.5/19/22/25 mm bottle openings, offering flexibility for different sealing needs-Reliable sealing: made from silicone, providing a tight seal to evaporation-Temperature versatility: suitable for a wide range of temperatures, ensuring consistent sample conditions-Reusable: reusable and easy to clean, promoting convenient lab practices-Wide usage: Ideal for use as waterproof plugs, sealing stoppers, test tube caps, rubber bulkheads, and cylinder plugs

• Multisize fit: compatible with 105/13/165/19/22/25 mm bottle openings, offering flexibility for different sealing needs
• Reliable sealing: made from silicone, providing a tight seal to evaporation
• Temperature versatility: suitable for a wide range of temperatures, ensuring consistent sample conditions
• Reusable: reusable and easy to clean, promoting convenient lab practices
• Wide usage: ideal for use as waterproof plugs, sealing stoppers, test tube caps, rubber bulkheads, and cylinder plugs