This underwear storage organiser is made from non-woven fabric,each sides contained reinforee cardboard,strong and breathable against deformation to ensure the stored items in a good condition place.Fold into small flat piece when the clothes drawer orginanizers are not in use,perfect for saving up your closet or wardrobe space a lot.Total 6 packs includig 2 small boxes 2 midium boxes, and 2 large boxes,large capacity to hold your various colothes.