For a limited time, purchase $100 or more in one order from the eligible office products below, and you'll receive a promo code good for $20 towards your next purchase of eligible products shipped from and sold by Amazon.com. Offer valid on purchases made July 1-31, 2010, on products sold by Amazon.com.
This deal does not apply to purchases made from other sellers on the Amazon.com website. Simply purchase $100 or more of qualifying items in one order, and once your order has shipped you will receive an e-mail with your promo code. Limit one promo code per customer.
More details on Amazon.