Promotional value expires 90 days after purchase. Amount paid never expires. Ships anywhere in Canada or Continental US (not valid for AK or HI) for $9.98USD. Valid for +3 to -3.00 sphere and/or astigmatism up to -2.00'' Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Limit 1 per visit. All goods or services must be used by the same person. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings