Webril 100% Cotton Undercast Padding 2 x 4 Yds Bg 24 Opthalmoscope Sets Medium * Has a fully Mineral oil softens and Medium * Has a fully adjustable internal buttress which ensures correct positioning and control of patella movement * Allows vertical tracking of the patella during vertical flexion extension * Assists in the treatment of patella problems including instability pain and subluxation (looseness) Vacuum Range: 80 550 mm Hg 2 x 4 Yards Bg 24 * Constructed of 100% purified cotton fibers for soft and natural cushioning * Ideal for use with synthetic and plaster casting material * Retains consistency wet and dry * Conforms to all body contours * Combination of mild stretch and cohesiveness holds padding in place without shifting or bunching *