The sink strainer is designed to be double-layer inside and outside. It is not easy to fall off and waterproof. Easy to install, no need to glue the raw material belt - One soft washer on the top and bottom of the sink, use a coin to turn the screw. Laundry bag or organizer bag for garments or baby toys when you travel around the world. Our strong wash bags are made from stain, stretch and tear resistant material -- 100% polyester. The outer edges of the bag are fully sewed for 5 times strength suture. Tightly stitched, The Micro-mesh System with a rust-resistant zipper closure, Specially designed to protect your delicates in the washing machine and keep them safe.