Clear cellophane sheets 50cm x 70cm, 30 micron thick, 150 sheets per packet. Being thinner than 40 micron cello it is slightly more economical and is used for wrapping flowers and gifts that do not need the extra thickness. 30 micron clear cello is also available on a 30cm, 50cm, 70cm, 75cm, 1m and 1.2m wide roll. Not recyclable. This product is made from BOPP (Biaxial Poly Propylene) and is acid free. If you intend to use this product to wrap valuable/rare fine art, we do recommend that you consult with a fine art specialist before use.