One Size fits All: mesh sink bag is made of high quality polyester, with excellent stretchability . it fits all size of sink drain strainers for kitchen sink , bathroom sink, laundry tub, utility sink, floor drain and shower drain .NOT FOR TRIANGLE TRI-HOLDER FILTER. Drain Protector Hair Catcher : Fine mesh, light polyester material, mesh diameter less than 1mm, no omission in filtration. The use in bathroom and kitchen can prevent kitchen sink, floor drain and shower drain from clogging caused by hair, food residues, fabric and other garbage. Easy to Use: the sink strainer bag sink net is very easy to put on stainless steel sink strainer and very easy to replace . Disposable use, no need to clean the mesh filter bag by hand, just lift it up gently and throw it into trash can after use. Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.