Cando Digi Extend Extension Hand Exerciser Patient Lifters Slings Parts *Dimensions: 24 x 3 x Style:Pair (Left & Right) *Dimensions: 24 x 3 x 24 *Weight: 15 lbs *UPC: 714905014252 * This metal first aid unit kit box case meets rigid government specifications * Facilitaties extension and flexion exercises * Isolate extension of all fingers and individual finger joints * Develop isolated finger strength flexibility and coordination * Vary resistance by changing toa different color coded rubber band * 4 color coded band resistance levels (tan yellow red green) allow each muscle or joint to work at a comfortable level and build as increased strength is achieved * For rehabilitation of carpal tunnel arthritis stroke fractures tendon injury nerve lacerations tennis elbow and more