100 Pcs Rubber Plugs for Round Holes, Waterproof Silicone Hole PlugsRubber Stoppers PlugsRubber Plugs for Holes Assorted Sizes for Pipes Test Tubes Bottles(5 Sizes, Black)

What are the advantages of our silicone rubber hole plugs? 1. silicone rubber hole caps are made of high-quality silicone material, which is flexible and elastic, flexible and durable, not easy to crack, shrink, harden or break, and has long-lasting durability and stability 2. Rubber plugs for holes are easy to install and remove, just press, no tools required, saving time and energy 3. Silicone rubbers bottle stoppers are suitable for instrumentation, aviation industry, transportation, electrical appliances, furniture manufacturing, experiments, daily life and other fields 4. Silicone plugs rubber plugs provide 5 sizes for you to choose from, suitable for most holes, you can choose according to your needs 5. Used as waterproof plugs, sealing plugs, test tube plugs, rubber plugs, lids, cylinder plugs, threaded rubber plugs, cylindrical plugs, experimental bottle stoppers, etc. Features: Material: Silicone Color: Black Quantity: 100 pcs Package Includes: 0.95x1.3x1cm - 12pcs 0.83x1.1x1cm - 12pcs 0.4x0.8x0.7cm - 52pcs 0.55x0.9x0.85cm - 12pcs 0.75x1.1x1cm - 12pcs Warm Tips: Dimensions are measured manually, please allow slight errors. Color may vary slightly from the online image due to your monitor color settings, please refer to the actual product, thank you for your understanding.