Promotional value expires 90 days after purchase. Amount paid never expires. Limit 1 per person, may buy 4 additional as gifts. Valid only for option purchased. Limit 1 per visit. In-store only. Not valid for sale items. Valid only on prescription glasses and sunglasses. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). May be repurchased every 30 days. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.