Scotchcast Plus Casting Tape， 3 Inches X 4 Yards Black， 1 count by 3M<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Exposure to moisture or water initiates a chemical reaction which causes the tape to become rigid </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Finished casts produced from Scotchcast Plus casting tape are lightweight， strong， radiolucent， and porous </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Casting tape contains a lubricating agent in the resin to provide a slippery feel when exposed to water </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Fabric impregnated with polyurethane resin </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31qY7UNsrmL.jpg" noproxy>