This monthly replacement lens resists the build up of proteins to give you a more comfortable and clearer contact lens option.   Frequency 55 is a breathable lens that has served the Cooper family of products proud over time.  Many wearers have been pleased with this lens and become loyal to it as they enjoy long days with great comfort.  Each box contains 6 frequency 55 contact lenses.  Wearing schedules for each person vary--consult with your eyecare professional for a wearing time that is best suited for you.  Many patients feel like they are wearing no contact lens at all with this product--this is one of the reasons that the Frequency 55 brand has been a industry leader for years--and will continue being one.  Why not wear a name brand contact lens at a fraction of retail cost?