Black &amp; White Poly Film 5.5 Mil 10' x 100'<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Double the efficiency for your grow room with this black and white poly sheeting </span></li><li><span class="a-list-item"> Use the white side for walls and floors </span></li><li><span class="a-list-item"> Take advantage of the material's 90 percent reflectivity </span></li><li><span class="a-list-item"> This three-foot long folded roll unfurls to 10 feet wide and is waterproof and tear-resistant </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41M58jBrJNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31D50BFEXuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Am4MI8daL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31K5wSMD4zL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41QnSKwZFmL.jpg" noproxy>