You can select your power from the drop down list, it's same power for both lenses. For mix of power, please choose 1 from the drop down list and key in 1 in the column below the drop down list. Please check stock availability in drop down list. Just like below.
Please take note that 12 months replacement period is a maximum period you can use. After you opened the lenses, it depends on the frequency you used.
It's wear and tear product, the more frequent you use, you shall dispose it in shorter period time frame. The longest you can use is 12 months. Says you used it every day, then we advise you to dispose it within 3 months.
is backordered. We will ship it separately in 10 to 15 days.