Amazon Local is offering a free voucher for 30% off Kindle accessories. You will need to log in or sign up for your Amazon Local account. This offer includes accessories for both Kindle e-readers and Kindle Fire devices. Choose from portable speakers, screen protectors, standing cases, and much more. The voucher is free and must be used by 3/18/13 or it will expire.
You can get up to a $50 discount with this voucher. Limit 1 voucher per customer. The deal is located under National Deals.