Muji is a Japanese retail company that sells a variety of household and consumer goods, including a Muji laundry basket polyester reversible laundry net. This Muji laundry basket is likely a bag or container made of polyester mesh material that can be used to hold and wash laundry items, such as delicates or lingerie, in a washing machine. The Muji laundry basket is designed to be reversible, meaning it can be used on both sides.