Dukal™ Sterile Nonwoven Sponge, 4 x 4 Inch, 1 Box of 25 Combo Rollators Wheelchairs Waterproof backing protects against rain Suction and Aspiration Systems Waterproof backing protects against rain Designed to safely and easily increase range of motion or rehab shoulder arm upper body or torso * Exerciser has two pulleys for smooth and easy operation * Portable exerciser can be easily transported and fitted to standard doors * Extra long adjustable rope can be used in a standing or seated position * Molded ergonomic handles provide a comfortablew hand grip * Can be used in a clinic setting or in the comfort of your own home * Includes: (2) ergonomic handles (1) 8´' rope (2) pulleys (1) pulley assembly & (1) door bracket * The nonwoven dressings have a 4 ply thickness 4 x 4 inches