Preference DW contact lenses by Coopervision are manufactured using material & technology that helps resist deposits, enabling the lenses to last for up to 3 months before replacement. Each box contains four 3-month soft contact lenses stored in buffered saline solution.
These lenses are packaged & sold under several different labels including CV 43 DW, & Cooper HT DW. All of these lenses are made by the same manufacturer & are identical in every respect.
This is a special order lens and may take up to 10 business days.