Strengthen your grip with this 2-piece Hand Grip Exerciser Set featuring small, resilient, squeezable grips with heavy duty steel springs to target wrist and forearm muscles and comfortable handles with cushiony foam coverings. Grips are ergonomically designed and are the perfect size for travel. Grips measure approximately 5" long x 3.25" wide. Comes packaged in a hanging box. Box measures approximately 4.125" x 2.25" x 7".