12 Pack of contact lens cases makes it affordable to follow eye care professionals orders of monthly case replacement. 12 fun colors Great value Easy to replace your case monthly Great for households with more than one contact lens wearer. Never confuse lens cases again! Includes healthy lens care tips on the inside of the pack Lens cases are hotbeds for bacteria and fungi which are bad for the health of your eyes. Even if you properly follow cleaning and rinsing instructions, nasty bacteria will still find a way to grow. One of your best lines of defense is to replace your case monthly. Also try the LensAlert Reminder Timer. Take control of your lens care and keep your eyes healthy. Never forget when to replace your contact lenses and dirty lens case ever again. To check current price and availability, and buy now from ACLens.com – Click Here LensAlert Contact Lens Cases – 12 Pack