3, 6 or 12 PACK BLANK CANVAS BAGS: 18.5"H x 14"W x 4.5"D, made of 100% certified ORGANIC 12 oz. natural sturdy cotton canvas, lock stitching inside, with compacted stitching throughout, including cross-stitching at the cotton web handles for maximum strength allowing the bag to hold up extra bearing capacity, which are much stronger than our competitors. What separates this bag from the rest is it’s made to last years of use with its reinforced stress points, durable heavy canvas material.