DURIBILITY -Drawstring Backpacks are made of 100% 8oz Cotton Canvas. Designed with inside overlock stitching for extra strength. Matching cotton drawstring closure for quick and easy access to your items.IDEAL SIZE- Mato & Hash Cotton Canvas Drawstring bags measure approx. 17”X13.5” Perfect for Gym, Festivals, Work, School, or overnight stays, the uses are unlimited.HANDCRAFT READY- Canvas Drawstring bags are ideal for any D.I.Y project. Tie-dye, Heat Transfer vinyl, Fabric markers, Screen printing, and Embroidery, are just a few fun ways to decorate your bag.Variety- Mato & Hash Drawstring Bags come in thirteen different colors and have multiple wholesale pack options.