Features: 1. Disposable - Disposable hair catchers, the safest and most convenient way to protect your drain. This is a great way to catch hair. 2. Waterproof Adhesive: Strong waterproof adhesive keeps the hair catchersin place and will last for weeks. Perfect for any type of surface including metal, plastic and tile. It does not wash off with water. 3. Time saving: a few seconds to prevent the drain pipe from clogging. Easy to use. Just peel and stick on the drain and replace every 2-3 weeks (or as needed). 4. High quality material: Made of nylon mesh, high strength, anti-deformation, not easy to wrinkle or unravel. It doesn't rinse off with water like other silicone or paper filters. 5. Packing: 30 disposable mesh shower drain stickers, 9cm in diameter, suitable for most sewers. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Diameter: Round: 90mm/110mm, Square: 100mm, Flower: 110mm, Ear: 100mm Material: nylon mesh Aperture: about 3.5mm Package List: 1 Set Household Drain Filter Sticker