Directions, Place at least 3 drops of ReNu Multi-Purpose Solution on each side of contact lens. Rub for 20 seconds. No separate daily cleaner needed. Remove surface debris by rinsing thoroughly with ReNu Multi-Purpose Solution. Place cleaned contacts in lens case and fill with fresh ReNu Multi-Purpose Solution. SOAK FOR AT LEAST 4 HOURS., Warnings, NOT FOR USE WITH HEAT DISINFECTION. IF YOU ARE ALLERGIC TO ANY INGREDIENT IN THIS PRODUCT DO NOT USE. Never re-use this solution. Keep out of reach of children.