This is premium grade 30 inch wide natural white UNTREATED cotton canvas in 13 ounce weight. This is strong stuff and makes for a great tent or other project. Requires water proofing if you use it in the rain. Sold by the yard - change the quantity to the number of yards you want. Very small orders shipped in regular boxes folded, and larger orders on rolls. Up to 55 yards or so can ship on a roll.