Keeps dark and light clothes apart to prevent dye transfer, while also allowing you to wash baby clothes and underwear separately to avoid cross contamination and support healthy washing. Reduces friction and pulling in the washing machine to prevent deformation and pilling of fabrics such as silk and wool. Protects sequins, embroidery and other decorations from coming loose, extending the life of garments. Subdivided into three mesh types and sizes: fine mesh, coarse mesh, and multiple sizes. Fine mesh shields delicate fabrics from snagging; coarse mesh provides stronger decontamination for heavy clothes; the three dimensional shape fits items like sweaters and underwear for protection and cleaning. Easy to use with a zipper closure. Clothes stay neatly sorted and untangled after washing. Rinses clean, dries quickly, and saves space for storage. Use scenarios Daily laundry with mixed fabrics: protect delicate items and prevent dye transfer while simplifying sorting. Baby clothes and underwear: wash separately to avoid cross contamination and maintain hygiene. Heavy or embellished items: use coarse mesh for stronger cleaning and protection of garments with sequins, embroidery or other decorations. Attributes at a glance Function: separate washing, fabric protection, efficient rinsing and drying Compatibility: suitable for delicate and heavy items, including sweaters, underwear, baby clothes, and embellished fabrics Fabric care: minimizes friction, reduces pilling and deformation Design: three mesh types and sizes, threedimensional shape, zip closure Performance: quick drying, spacesaving storage, easy sorting without tangling