Here is the code in my email:
Type V51BACKCOVER in the Promotional Code box during checkout.
United States minimum for free shipping: $30.00
International minimum for free shipping: $100.00
Limit 2 Batts per order. Batting rolls excluded.
Can not be combined with other promotions.
Paypal & Google are not valid pay methods for this promotion.
Orders placed before reciept of this email are not valid for free shipping.
Please call 1-800-845-8723 or Email Us if you need assistance