TAPE, CAST BLK LF 4"X4YDS (10RL/BX) McKesson Cast Tape 4" x 4 yds. Black Water-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. Available in various colors and sizes to maximize patient satisfaction. Not Made with Natural Rubber Latex. Packaged: 10 Rolls Per Box