◎ Bottom Blister Protection Pad for the sole of the foot. Attach to areas that hit the bottom of your feet, eyes, calluses, etc. to protect them. Drop shape with an outer diameter of approximately 1.2 x 1.5 inches (3 x 3.Hole in center Special 2-layer structure of approx. 0.1 inch (3 mm) thickness makes it easy and comfortable to relieve bumps. Supports foot health. Antibacterial treatment. 5 sheets. Made in Japan.