As long as the use of contact lenses are not a day cast type, you must buy a contact lens companion box. The companion case is not so much a contact lens accessory as a necessity as the care solution, which is used to clean and soak the lens, and the companion case, which is the container for the lens.
The boxes are different in appearance, but the structure inside is basically the same. The double box is used for storing the lenses, with L and R marks on the cover. The lenses can be stored separately to avoid confusion caused by different vision in both eyes. The small tweezers are mainly used when clamping the lens, the tip of the plastic cover can prevent scratches on the lens, can not be removed casually. Wearing stick and small tweezers, can be in the case of contact with the finger will be put into the eye contact lens, there is a protective cover to support the lens, convenient to observe the front and back and check broken. Some companion boxes will also come with a small bottle, when going out to divide the nursing solution in it, simple and convenient.
The companion box is closely related to the storage and maintenance of the lens, so attention should be paid to disinfection itself. The companion box that buys new must be washed with boiling water very hot for a few minutes, after classics air is used again, before contact lens wants to rinse with nursing fluid again. Be careful not to use other containers to replace the double box, to avoid material and care liquid reaction. In use process, the step that wants to repeat boiled water to wash every week, but because long-term pour into nurse liquid to compare moisture, easy breed bacterium, 3 months or so should replace. Contact lenses should be stored in the companion box every day, the health of the companion box will directly affect the cleanliness of the lens and the health of the eye, so must buy the products of the regular business.