Kraft Paper Valve Sack

This Multi-wall Paper Sack is pasted or glued at both ends and fitted with a self-closing valve. The valve seals automatically after filling. This Sack can be sewn at one or both ends. The flexibility of Kraft paper and Sack design allows the manufacturers to specify a Bag best suited to the requirements of individual products. Multi-wall Paper Sack have a suitable surface for attractive multicolor printing that will meet individual requirement and brand names. Multi-wall Paper Sack have are biodegradable or can be recycled.