Features of the products Good water-proofing, good air permeability, wet-strength durability can lasts 2~3 months. Prevent fruit splitting, Insect damages and residual pesticides. The black coloration won’t bleed, and excellent air permeability, allowing fruit to turn ripe uniformly.   Product specifications Basis weight: 31~38 gsm. Common roll sizes: 400, 430, 625, 630, and 710 mm. Special specifications can be manufactured to customer’s demands.   Product applications Suitable for use as the outer bags for bitter gourds, and grapefruit; and as the inner bags for the Jinhuwang mangos, crispy pears and apples.