Shoe Doctor® Opti-Gel Heel Cushions offer invisible protection, help prevent burning heels and provide extra comfort. CONTENTS: 2 x Pair Value Pack SIZE: Universal Size COLOUR: Clear INSTRUCTIONS FOR USE: Peel back self adhesive covering and place sticky side down into the heel of shoe. Discontinue use if discomfort or irritation occurs. If irritation persists, seek medical advice. Do not use in contact with broken or irritated skin.