6 Perfect Size CombinationsOne pack has 3 bag sizes. Dimensions are: 30*40cm, 40*50cm, 50*60cm, 3 large mesh washing machine bags, 3 fine mesh washing machine bags. (like the cover photo configuration). Ideal travel storage organizer. Reusable and breathable laundry bagsReusable and breathable polyester fiber materials, healthy and clean. There is no need for long sorting of laundry and wrinkles are greatly reduced. Ideal protection : Use strong and fine mesh fabric, give better mesh laundry bag and protection, durable and practical! Thickened mesh laundry bagMade of high quality polyester, the laundry bag effectively and safely protects clothes from holes and soot ensures that no other items of laundry are affected during the wash cycle. MultifunctionNot only for washing your clothes, but also as a day or travel bag for packing clothes, socks, toys, underwear, bra , shoes etc.