SPORTS WORLD VISION Sclera Contact Lens Case Vented 10 pcs. Sclera Contact lens cleaner is an ideal way to get your contact lenses clean before you put them in your eyes. Before cleaning, it is important to wash your hands first to avoid introducing any bacteria or dirt to your lenses. Once your hands are clean, place the lenses in the basket provided in the contact lens case. Pour the contact lens solution into the basket and then rotate the lid to clean your lenses. Make sure to pay attention to which lens is for the left eye and which is for the right eye. Our contact lens cases are made of natural plastic material which is very sturdy and safe. This makes the case durable and perfect for soaking and storing your favorite contact lenses. The material used to make the case is completely safe and provides a harmless solution for your lenses. Additionally, the case has a soft inner lining to protect the lenses from scratches.