Description:Features: Finger exercise stretcher or hand grip rings, combination training is more effective and can use for a long time

Material: The string rings of the hand gripper is made of high elastic silicone, with high flexibility, durable and lightweight

Function: Finger strength training, improving the dexterity of single finger, convex/flat dual gripping, stable gripping and non slipCompact: convenient and compact, easy to carry, waterproof and easy to cleanApplications: The finger strength exerciser trainer is widely suitable for rock climbing, basketball player, pianists, violinists, guitar and bass players, etc

Specification:Material: SiliconeSize Chart:Finger Exercise Stretcher 10cmx8cm/3

94inchx3

15inchHand Grip Rings Diameter 7cm/2

76inchPackage Includes:Optional1 Finger Exercise Stretcheror1 Hand Gripperor1 Finger Exercise Stretcher, 1 Hand Gripperor3 Finger Exercise StretcherNote:Please allow slightly errors due to manual measurement and different monitors