Specifications: Has elasticity, so suitable for all sizes of sink strainer. Just need to put the net on the stainless steel sink filter network, the operation is very simple. Can effectively prevent hair, paper scraps, food scraps, fabric and any other garbage into the drain. Item Name: Sink Filter Bag Material: Polyester Quantity: 30/100Pcs (Optional) Features: Elastic, Easy to Use, Anti Clogging Length: 9cm/3.54", Width: 9cm/3.54" (Approx.) Notes: About 30/100pcs, due to manual counts, quantity might has 1-2pcs more or less. Hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 30/100 x Sink Filter Bags Has elasticity, so suitable for all sizes of sink strainer. Just need to put the net on the stainless steel sink filter network, the operation is very simple. Can effectively prevent hair, paper scraps, food scraps, fabric and any other garbage into the drain.