Bnineteenteam Piano Finger Trainer, Portable Finger Strengthener Tension Adjustable Hand Grip Exerciser Finger Training Tool for Guitar,Piano,Trigger Ringer Training and More(Black)

• PORTABLE DESIGN: Extremely portable design, you can carry finger strengthener in your luggage, pocket, purse, handbag etc., strength your fingers at any time when you want.
• SUITABLE: The finger trainer is suitable for finger strengthening for guitar, piano, trigger ringer training, arthritis therapy and rock climbing.
• DIFFERENT TENSIONS: Highly versatile and fully adjustable hand exerciser and finger strengthener. Selecting different tensions for each finger and thumb ranging from extra-light (4lb) through to heavy (7lb). Easy to use and allows you to build the grip strength of each digit based on current ability and desired results.
• PRACTICAL: Its versatility means it's also great if you need to rebuild hand strength or ability. It can work alongside physical therapy, or separately, to help recovery from surgery, trauma, stroke, nerve damage as well as countering repetitive strain injury, arthritis and carpal tunnel. Exercising hand muscles and joints helps support these vitally important joints and keep them healthy.
• 100% SATISFACTION GUARANTEED:We provide a customized and professional customer service before and after your purchase. If you have any questions about the product, please consult our customer service immediately we will reply you soon.If any quality issue,we will provide you with replacement or full refund at any time.

Features: 1. All-in-one hand exerciser specifically design for many musical instruments. Also can be used for finger strength exercise in daily life. 2. Safely and conveniently build strength, endurance, and flexibility and coordination, provides a complete strength training solution for fingers, hands, wrists, and forearms. 3. Individual finger tension is adjustable, the tension ranges from 4LB to 7LB. You can select different tensions for each finger, providing all-in-one hand fitness. 4. Soft design, comfortable pressing, will not hurt your fingers. Durable and long service time. 5. Extremely portable design, you can carry it in your luggage, pocket, purse, handbag etc., strength your fingers at any time when you want. 6. Suitable for finger strengthening for guitar, piano, trigger ringer training, arthritis therapy and rock climbing. Specification: Material: Plastic+ Rubber Optional Color: Black, Light Green Tension Range: 4LB to 7LB Size: Approx.9*7*2cm/ 3.54*2.76*0.79in Packing List: 1 * Finger Strengthener