Email coupons should be sent and delivered within 24 hours after ordering in Joe Browns. Postal gift vouchers should be sent within one working day after the order is placed-once sent, the postal gift vouchers should be sent within a few days (by Royal Mail first-class mail). Just enter the amount you want to give between £5-£500, fill in the details below, and check out normally. Promotional gift vouchers are usually valid for one month, and the expiration date is shown on the gift certificate.