Thank you for viewing! #NAjyusami's product list is here ← [Product Name. Features] Grip Strength Training Finger Power Prevent Dementia Anti-Aging Hand Grip Brain Training Grip Strength Grip Rehabilitation Muscle Training Exercise Elderly Hand Training Finger Training Father's Day Gift Golf Stress Relief Stress [For hand, finger, and brain training] This single set allows for various types of training. This product is recommended by doctors and physical therapists as an ideal item for rehabilitation after hand or finger injuries or surgery, and for strengthening the hands. Compact and with cute colors, it's easy to incorporate into daily life, and is highly recommended for casual finger exercise, strengthening, and also for preventing aging and dementia. -------------------- ♦︎ Only one available! First come, first served! ♦︎ Only opened for photography! Unused! ♦︎ Immediate purchase OK! 18-61