21 ounce, #6 Natural Untreated Cotton Duck Canvas.
Description: Untreated Canvas, #6 Duck.
Construction: Canvas
Content: 100% Cotton
Cautions: Shrinkage is approximately 7-9%
Weight: 21.00 ounces per square yard.33.2 ounces per Lineal Yard.
Width: 60"
Sold per running Yard.