Separation and hygiene: Keeps dark and light clothes separate to prevent mixed washing and dye transfer. Also suitable for cleaning baby clothes and underwear separately to avoid cross contamination and support healthy washing. Fabric protection and longevity: Reduces friction and pulling in the washing machine to prevent deformation and pilling of silk, wool and other fabrics. Protects sequins, embroidery and other decorations from loosening, helping to prolong the life of garments. Mesh variety and fit: Subdivided into fine mesh, coarse mesh and multiple sizes. Fine mesh protects delicate fabrics from hooking; coarse mesh provides stronger decontamination for heavy clothes; three dimensional shape designed to meet needs for items such as sweaters and underwear. Easy use and space saving: Zipper closure enables immediate use. Easy to sort and prevent entanglement after washing. Clothes rinse clean, dry quickly, and do not take up excess space. Key attributes: Function is to separate, protect and streamline washing; compatible with standard washing machines; material is mesh with multiple sizes and mesh types; performance includes color transfer prevention, fabric protection, snag prevention, and quick drying. Use scenarios: Family laundry with mixed colors: place dark items in one bag and light items in another to prevent dye transfer, and wash baby clothes or underwear separately to reduce cross contamination. Delicate fabrics: use the fine mesh bag for silk, wool and other delicate fabrics to reduce snagging and protect fabric integrity. Heavy or bulky garments: use the coarse mesh bag for sturdier garments or items requiring deeper cleaning, such as sweaters and towels, while keeping contents organized and easy to dry.