Simple to use: the operation is simple and convenient Please wash your hands before use, unscrew the cover of your contact lens washer, put your contact lenses in a box with empty RL (left and right), pour out the cleaning solution cleaning in the bottle, then gently twist the cap on the knob to clean your contact lenses quickly. Safe and reliable quality: The contact lens holder box is made of quality plastic material, solid, safe and sturdy, this material can be safely completed, soaked and stored, not easy to break, can be applied daily. Easy to clean: The smooth inner surface of the contact lens case washer will not scratch your contact lens, it can gently and effectively remove the dirt on the contact lenses. Pay attention left and right when using. Considerate gift choice: the portable contact cleaning container has a delicate and smooth appearance, which will be liked by most women and girls, you can share it with family or as a gift for friends, they will like it very much.