ขาย Flanger Guitar Finger Training Device Piano Practice Guzheng Grip Instrumen ราคาที่ดีที่สุด

✔Ready stock ! ✔Brand new and high quality ! ✔Allows use of Shopee promo codes for your security & more savings! ✔LIKE & FOLLOW US FOR UPDATES! 👍🏻 ✔HAPPY SHOPEE-ING! ----------------------------------------------------- WHY YOU'LL LOVE IT 💖 Flanger Guitar Finger Training Device Piano Practice Guzheng Grip Instrument Features: 100% brand new and high quality The design of curve, practice is very comfortable and avoid fatigue and pain The strength can be adjusted freely between 2.5 ~ 6 pounds It can practice the hand multiple parts, such as the palm, fingers, wrist, etc. It can safely practice the finger endurance, tension, flexibility, coordination It can help you improve the speed of play and sensitivity It suitable for people of all age Specifications: Size: Approx. 80 x 70 x 15 mm/3.15" x 2.76" x 0.59" Included: 1 X Guitar Finger Training Device