Product description What it does Quickly opens and extends your fingers to increase hand span comfortably, making wide chords and stretches easier. Improves finger flexibility and control to support more accurate, efficient guitar playing. Key benefits Immediate span increase: gently forces fingers into a wider position so you can practice larger stretches safely and consistently. Better finger function: regular use trains finger extension and coordination, which can translate to faster learning and improved technique. Portable practice aid: lightweight and compact for use at home, in lessons, or before performances. Features and attributes Material and performance: constructed from a high-toughness, elastic material that provides good rebound and stable performance during use. Design: circular, smooth profile that is comfortable against the skin and easy to handle. Adjustable fit: ring spacing can be adjusted to suit different hand sizes and finger placements, adaptable for most players. Ease of use: simple, lightweight design that is easy to put on and take off and convenient to carry. Compatibility and use Designed for musicians working on guitar technique but suitable for other stringed-instrument players who need to increase finger span and flexibility. Fits a range of hand sizes thanks to the adjustable ring spacing and circular shape. Practical scenarios Practice session: use before or during practice to warm up and gradually increase finger reach for barre chords and wide stretches. Performance prep: quick warm-up backstage or before a set to loosen fingers and reduce tension. Rehabilitation and maintenance: use as a gentle aid for rebuilding range after minor strain or to maintain mobility during off-days. How to use safely Start with short sessions and increase duration gradually. Adjust ring spacing for a comfortable, non-painful stretch. Stop if you feel sharp pain or numbness and consult a professional if needed. What to expect Noticeable improvement in reach and flexibility with consistent, sensible use. A simple, durable tool for supporting finger mobility and more comfortable playing across practice, performance, and recovery contexts.