Shoe Doctor® Comfort Foam Solettes with Nano Silver Technology helps protect your feet from movement in the shoe, ensuring superior foot comfort. CONTENTS:1 pair SIZE: Available in small, medium and large COLOUR: Soft green INSTRUCTIONS FOR USE: Insert into your shoes with cloth side up. Discontinue use if discomfort or irritation occurs. If irritation persists, seek medical advice. Do not use in contact with broken or irritated skin.