Paper sacks with internal sleeve

Utility: Its internal valve allows for an airtight seal of the sack, preserving the quality of the product and preventing loss.

Features: They can be made from high-quality kraft paper and/or white paper, 100% virgin fibre, with or without an inner polyethylene film/bag of high and/or low density.

Width:                  22 cm to 70 cm
Length:           30 cm to 165 cm
Bottom width:    7 cm to 22 cm