Uxcell 18pcs T-Shaped Silicone Plugs 23mm 7/8 Inch Dia Snap in Plug Hole Seal Cover Round Rubber Stopper

What is this? Round silicone plugs are suitable for instrumentation, aerospace, transportation, radio motors, cosmetic appliances, furniture manufacturing and waterproof plugs, sealing plugs, test tube plugs, rubber partitions, caps, cylinder plugs, threaded rubber plugs, etc. Widely used in wash basins, kitchen sinks, bathtubs, foot basins, anti-theft door screw holes, bed leg holes, cabinets, table and chair legs, brackets, door panels, etc. What will I get? Silicone Hole Plug, Material: Silicone; Color: Black; Outer Diameter (Mount Hole Diameter): 23mm(7/8 Inch); Inner Diameter: 13mm/0.51 Inch; Head Diameter: 33mm/1.3 Inch; Plug Head Height: 10mm/0.39 Inch; Plug Head Width: 5mm/0.2 Inch; 18pcs x Hole Plugs. Is there any advantages of the product? Hole plug, it is made of silicone material with high elasticity, good insulation and sealing performance, compression resistance, shock absorption, anti-slip, wear resistance, high temperature resistance, acid and alkali resistance, and will not dissolve and expand in acidic liquids, and will not crack, shrink, harden or break. How to use it? Fingertip pressure snap-locks into its mounting hole. What should I notice? Due to manual measurement, the size may have an error of +/- 1-2mm. And a slight deviation in color due to different batches.