The handle is made of high quality aluminum and promise long time use. The comfortable anti-skid rubber design makes you feel smooth, cause you to love rope skipping. The light weight helps you get a double unders easily. The rope is made a coated wire which is extremely durable and save you skin from lots of pain. Light weight design is perfect for skipping with high intensity workouts. Just a screw is there in both sides, loosen it and make this rope length as your need and then tighten this screw again. The rope is made a coated wire which is extremely durable and save you skin from lots of pain. Light weight design is perfect for skipping with high intensity workouts. Just a screw is there in both sides, loosen it and make this rope length as your need and then tighten this screw again.Hand gripper for hand strength hand gripper.