Haykey School Supplies Stylish Pocket Guitar Can Be Played With Sound Portable Finger Trainer Art Supplies

Stylish Pocket Guitar Can Be Played With Sound Portable Finger Trainer Product Description: The fingers’ physical endurance and strength is a very important factor for those who plays musical instruments. But as we all know in daily life we don’t get enough chances to develop our finger strength. Thus we brought this unique patented design of finger exerciser/ trainer to the market. Why unique? Because this finger exerciser is extendable which means your little fingers can be trained to have more strength and flexibility. It’s small and easy to carry so you may “work out” your fingers anywhere at anytime. CAUTION: Heavier is not always better. Be sure to choose the proper tension.It could result in injury to both your fingers and the buttons. Specifications Dimension: 26cmx5cm Net weight: 187g Package Content(s) : 1* Finger Exerciser