Quality material: the guitar finger expansion is made of ABS and silicone, beautiful and generous; Soft silicone ring pad, soft silicone on the contact parts, fingers are evenly stressed, long-term use, without hurting hands, improving efficiency; clear imprinting; The scale does not drop the paint and can be positioned for easy practice  Fingers practicing device: open the knuckles of the fingers to make the string pressure easier; Finger expansion is an essential artifact for beginners to stretch their fingers and practice musical instruments  Humanized design: the design is humanized adjustable, and the finger position is made of soft silicone material to reduce discomfort during use  Widely application: this guitar accessory is suitable for beginners and can expand their finger flexibility, you will receive 2 pieces guitar finger expansions; You can keep one at home and one in the guitar room  Easy to carry: the finger expander trainer is made of quality friendly materials, strong toughness, not easy to damage, and reliable in quality. It is small in size, can be practiced on various occasions, and can effectively improve the span and flexibility of the fingers    Colour:Black+orange  Material:ABS+silicone  Size:19 x 11 x 4CM    Package Contents:  2 x expansion finger exercisers    Only the above package content, other products are not included.  Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.