2pcs/1pc Portable Lint Remover - Double-Sided Cleaning Brush For Fabric, Clothes, Sweaters, And Coats - Efficiently Removes Pilling And Fur Balls- Suitable For Wool, Polyester , Important Note: Not Suitable For Delicate Fabrics Such As Silk, Chiffon, Lace, Thin Knits, Or Sheer Materials. Recommended For Sturdy Fabrics Like Wool, Denim, And Polyester Blends.