Kuber Industries Non-Woven Rectangular Underbed Storage Bag/Cloth Organizer For Store Clothes, Quilts, Comforters, Blanket With Top Tranasparent Window & Handle- Pack of 4 (Pink) Durable Material: This storage bag made of non-woven material. Non Woven virgin heavy gsm fabric ensures expectional durability and long life. Freedom from the smell of napthelene balls as the non woven breathable fabric lets the inside contents breathes and provides total security from pests,dirt and bad smell.Water repellent non woven fabric keeps your contents protected in the bag from those accidental liquid spills