Basic Needs Baker&rsquo;s Couche Flax Linen Proofing Cloth - Kitchen Linen Accessories for Baking French Bread, Baguettes, Loafs and more! Basic Needs Bakers Couche Flax Linen Proofing Cloth is made of pure proofing linen cloth with no chemical or setting used Convenient and helpful tool for bread baking to ensure the dough stays straight during the final proofing Finished seam on both sides to prevent fraying Dimensions are 26 x 35 Inches for a lot more space for baking multiple loaves at a time Untreated and Unbleached