Baking Canvas -couche, Bread Canvas, baker canvas 20 metersBread proofing canvas Matfer Linen Couche Cloth Length 20 meters x 60cm (sold by roll) Made of 100% natural flax linen, untreated, unbleached. Imported from France Heavy weight, professional grade fiber. Finished seam on both sides so it will not fray over time. Care recommendations: It is preferable NOT to wash the linen cloth. Between uses, dry your couche thoroughly and brush off the flour excess. Canvas color is vary for every LOT