This sink drain filter strainer is made of thickened 304 stainless steel, rust-resistant, and corrosion-resistant. It effectively captures hair, toys, rings, necklaces, food residues, sundries, etc., preventing sewage bugs, cockroaches, and mice from crawling out. The size is universal for use in kitchen sink bathroom bathtub washbasin floor drain balcony drain hole. It's easy to use, plug and play. The sink drain strainer comes with a metal flat rim to fit over the sink's drain. Great for bathroom, kitchen, slop, tub, lavatory sink, floor drains, water pipes, and more. Durable and reusable for many years. Features 1. Made of thickened 304 stainless steel, rust-resistant and corrosion-resistant, durable. It can be reused for many years. Floor drains are no longer replaced frequently. 2. The stainless steel fine drain filter effectively captures hair, toys, rings, necklaces, food residues, sundries, sundries, etc, preventing sewage bugs, cockroaches, and mice from crawling out. Make your life easier! 3. Size: Diameter in 0.98-2.16 inch/25-55 mm, 1.37-2.16 inch/35-55 mm. Universal design for use in kitchen sink bathroom bathtub wash basin floor drain balcony drain hole. 4. Easy to Use. Plug and Play. Just measure the diameter and depth of the sink or floor drain, select the corresponding size, and install it directly. No need to assemble or disassemble anything. 5. The sink drain strainer comes with a metal flat rim to fit over the sink's drain. Great for bathroom, kitchen, slop, tub, lavatory sink. floor drains, water pipes, and more. Specification Material: Stainless steel Color: Silver Size: 5.5 x 4 x 2.5 cm, 5.5 x 4 x 3.5 cm, 5.5 x 8 x 2.5 cm, 5.5 x 8 x 3.5 cm Weight: 15 g, 20 g Package Include: 1 Sink Drain Strainer