1. Material: silicone
2. Strong sealing, anti-odor, anti-insect, anti-leakage
3. Good flexibility, no deformation when twisted or pulled, soft texture
4. Rubber has good sealing performance, anti-aging and long service life.
5. Easy to install and operate, just pry open the old overflow hole with a knife and insert the rubber plug.
6. Universal caliber, suitable for most conventional ceramic washbasins on the market
7. Can be used if the hole diameter is 22-24mm
8. Weight: about 4.5 grams