Shoe Doctor® Sole Relief Nano Silver Technology Insoles provide odour prevention and maximum comfort. CONTENTS: 1 x Pair SIZES: 35-41 Ladies COLOUR: Soft Green ADVANCED ANTIMICROBIAL NANO SILVER TECHNOLOGY: Advanced Antimicrobial Nano Silver Technology kills odour causing bacteria, therefore keeping your shoes fresh all day long. ‍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. ‍CLEANING INSTRUCTIONS: Hand wash in warm soapy water (30°C). Dry flat, away from direct heat. Not recommended for machine washing.