20Pcs Silicone Hole Plug: Package includes 50pcs black silicone hole plugs, enough quantity for your daily use and replacement
Easy to Use: Caps of black silicone rubber hole plug designed for easy installation and removal, no tools required
Silicone Material: These hole covers made of silicone material, soft and flexible, are used to seal holes tubes, waterproof and dustproof, easy to fit most holes
5 sizes of hole plugs available: Head diameter options include 1.14 inch(2.9cm), 0.94 inch(2.4cm), 0.7 inch(1.8cm), 0.61 inch(1.55cm), 0.41 inch(1.05cm). Bottom diameter choices are 0.83 inch(2.1cm), 0.63 inch(1.6cm), 0.55 inch(1.4cm), 0.49 inch(1.25cm), 0.3 inch(0.75cm). Heights vary: 0.55 inch(1.4cm), 0.54 inch(1.4cm), 0.49 inch(1.25cm), 0.47 inch(1.2cm), 0.39 inch(1cm). Each size set includes 4 pieces for your convenience in selecting the appropriate size.
Widely Used: Our silicone bottle seal plugs can be used as waterproof plugs, sealing plugs, test tube plugs, rubber bulkheads, covers, cylinder plug heads, threaded rubber plugs