Life Runner Finger Power: Recommended by both bodybuilders and mixed martial artists. Unique double-liner design. Grip strength training hand grip (Black, 1 piece) ‐ Mercari: Shop from Japan

About Mercari

Help

Privacy and terms of service

Discover your favorite from Japan

Buy with confidence

Download app

© Mercari, Inc.

Life Runner Finger Power: Recommended by both bodybuilders and mixed martial artists. Unique double-liner design. Grip strength training hand grip (Black, 1 piece) ‐ Mercari: Shop from Japan