100% brand new and high quality Features: Humanised design finger trainer guitar ideal for athletes and musicians. Provides a comprehensive strength training solution for developing and maintaining the strength and dexterity of your fingers hands wrists and forearms. Promotes finger strength flexibility coordination and speed. High quality finger trainer guitar with solid structurefinger trainer is made of a high-quality high-quality spring ABS plastic soft silicone handle and button caps are comfortable to hold and easy to trian do not hurt your fingers are durable and longer service life than other finger trainers. Adjustable tension finger trainer climbing for individual fingers: the hand trainer climbing provides individual conditioning for fingers and offers a resistance that is adjustable from 20 to 30 pounds on total finger to meet all your training requirements and ensure an all-in-one hand fitness. Extremely portable design finger trainer piano and easy to carry. You can carry it in your luggage bag handbag etc. The slim size allows you to hold everything in one palm and make it portable to exercise your fingers at any time if you want. Specifications: Material: plastic size:9*7.5*2.2cm Color:as shown in the picture Quantity:1 set Note: No retail package. Transition: 1cm=10mm=0.39inch. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you Package includes: 2 x Handtrainer(other accessories demo in the picture is not included.)