PediFix Visco-GEL Hammer ToeCrutch pad lifts toes to take pressure off bent-under toe tips. Gentle support makes shoes comfortable and walking easier. Soft, extra-wide gel loop protects and soothes toe-top corns. PediFix Visco-GEL Hammer ToeCrutch is washable, reusable, effective for weeks. Small has 12.5 mm diameter, Medium has 15 mm diameter & Large has 20 mm diameter.