Premium Silicone Material: The T-type hole plug is made of silicone rubber, which is a safe, non-toxic, soft and flexible material, not easy to crack, shrink, harden or break; Good insulation, flame-retardant, high and low temperature resistance, wear-resistant, acid and alkali corrosion resistance, anti-aging Multi-function: T shape rubber plugs for holes has good sealing of waterproof and dust-proof, leak-proof and odor-proof, with buffering and shock absorption; Our rubber stopper can help you cover or decorate unused holes in furniture and make your furniture more beautiful Practical Plugs: BOPOREAE silicone hole plug are perfect for using as Pipe Cap, Tube Cover, Box/Panel hole covers, Rubber bulkheads, Cylinder plug heads, Bathtub jet covers and more; Rubber stopper is also suitable for Powder Coating, Painting, Anodizing, Plating & Media Blasting Easy to Install and Reusable: Just select the appropriate cap covers and press it into the hole; This package contains: 20 pcs x Black silicone plug; Size: 21x10x13 mm/0.83x0.39x0.51 in(OD x Height x Mount Dia), Fits 12.5-13 mm/0.49-0.51 in hole Wide Applications: These Small and Large end cap covers are widely used for washbasins, kitchen sinks, bath tubs, foot tubs, electrical boxes, cabinets, brackets, door panels, plant pot hole, Post fences, pipes, automotive, outdoor equipment; They play an aesthetic role and are highly selective BOPOREAE T-Shape Silicone Rubber Plugs for Round Holes Material: Selected Food Grade Silicone Rubber Color: Black or Black Specifications: 10 to 126.5mm or 3/8 to 5 in Features: Non-toxic, soft and flexible material Not easy to crack, shrink, harden or break Insulation, flame-retardant High and low temperature resistance Acid and alkali corrosion resistance Wear-resistant, anti-aging Function: Thickened T-type Silicone Stopper with good sealing, buffering and shock absorption, waterproof and dust-proof, leak-proof and odor-proof Can be uses for: Basins/Bathtub/Sink/Water tank/Cylinder Stopper Plugs, PVC/Steel Pipe Plugs End cap, Fence/Door/Window Hole Cover Caps, Automotive/Firewall/Drywall Rubber Hole Plugs; Glass bottles Plugs, Screw holes Plugs, Floor Drains plugs, Button plugs, any round tube holes/ panel holes plugs Wide Applications: Various Furniture, sports equipment, instrumentation, mechanical, motor, display racks, vases, electronics, crafts, households, kitchen, metal products, medical equipment, cabinets Easy to Install and Recyclable: Just select the appropriate cap plug and press it into the hole, they will not fall off easily after correct installation. Please check the size carefully before ordering!