Black Magic product rebate (up to $8.29 on Black Magic Tire Wet Spray Gel 16oz. or $9.99 on Black Magic Tire Wet Wax 8oz.) by mailing them your original receipt and this Mail-In Rebate Form. You have to make the purchase by April 15th, but you have until April 30th to send it in. Just make sure you follow the instructions so you can get that rebate and enjoy your FREE Black Magic!