قطعتان من كرة مسامير القدم، كرة مسامير القدم لليد، كرة تدريب غير قابلة للتعرق لبناء مسامير القدم اليدوية ورياضيي تسلق الصخور
مميزات خاصة
- Fast Callus Building Ball: Porous stone design safely builds tough hand calluses through controlled friction, perfect for climbers and athletes.
- Non-Sweat Grip Trainer: Boosts grip strength and friction, reduces slippery sweaty palms, ideal for weightlifting, rock climbing and sports.
- Moon Grip Ball Texture: Moon grip-style surface provides high friction and pressure, stimulating callus formation without skin damage.
- Portable & Easy to Clean: Compact size fits in pocket/gym bag; clean easily with soap and water for on-the-go grip training.
- Practical Set: 2-pack callus balls for home, gym or travel use, ideal for hand conditioning, grip strength training and stress relief.
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