Hand Grip Strengthener – Finger & Forearm Trainer with Sponge Handle

Build grip strength and improve hand endurance with this professional-grade hand grip trainer. Designed for athletes, rehabilitation, and everyday fitness, it features high-strength carbon steel springs and a thickened foam handle for a comfortable, non-slip grip.

• High-strength carbon steel springs – durable and resistant to fatigue
• Thickened sponge foam grip – soft, sweat-absorbent, and non-slip
• Reinforced steel plate – added safety, prevents accidental pinching
• Compact & portable – use anywhere, anytime
• Available in multiple colors – Black Gray, Black Blue, Black Red, Blue Thread, Dark Green

Specifications:
Material: High-carbon spring steel + foam
Size: 4.5 cm spring diameter
Weight: ~85g

Package Includes:
1 × Hand Grip Strengthener