Shoe Stretcher & Spray Kit Permanently stretches tight shoes for a perfect fit. When your high heel shoes need stretching This Professional Grade specially designed high Heel Shoe Stretcher is built for heels between 1"  4" heels. Helps with: Blisters, Bunions, Calluses, Corns, Hammertoes, Overlapping Toes, Toe Pain - Pinched Toes Comes with a metal bunion bunion attachment and 8 custom position (corn, calluses, bunion, hammer toes) pressure relief holes This Professional Grade is made from hard maple wood with all metal parts, is the most common type for pain relief