3M™ Scotchcast™ Plus Cast Tape 3 Inch X 12 Foot Fiberglass / Resin Yellow (201240_CS) 10/CSWater activated resin lets you control working time according to application needs. High and early strength allows for weight bearing in 20 minutes and provides a durable cast with less chance of breakdown and the need for costly repairs or replacements. Lightweight for easy mobility Stretches to conform well to contours for a more comfortable, better fitting cast Porous weave allows the skin to breathe. 3 inches x 12 feet