$10 off shipping on ebay

eBay really wants buyers, first the 10% off code and a few days later this:
$10 off shipping on your next 3 purchases
A thank-you gift for shopping on eBay

Here's how to redeem this offer:
1. Start shopping on eBay. Be sure the seller accepts PayPal.
2. Pay for your item with PayPal before the expiration date: June 30, 2008 11:59:59 PM PDT.
(Make sure the email address on your eBay account is also on your PayPal account. Find out how.)
3. Enter the redemption code: CJUNE10SHIP
*Important Terms & Conditions
The offer will expire at 11:59:59 PM PDT on June 30, 2008. Discount may be used up to three times and applies each such time to the shipping charges (excluding handling and taxes) of a single item on eBay.com. Recipients of the coupon must be registered eBay members and pay for the item with PayPal. If actual shipping charges are less than maximum discount indicated on the coupon, the unused portion will be forfeited.
The coupon is non-transferable, void where prohibited, not redeemable for cash, and has no face value. The coupon is subject to U.S. laws and cannot be combined with any other coupon. The coupon may be combined with eBay Gift Certificates and Gift Cards. eBay reserves the right to cancel, amend, or revoke the coupon at any time. Use of automated devices or programs to redeem the coupon is prohibited.
Purchases on https://www.express.eBay.com and eBay Live Auctions and purchases made through any customized checkout system are excluded.
Seems you have to have gotten the e-mail. Looks great for those penny auctions with a high shipping rate. From what I can tell, the maximum discount is $30, I hope it's not $10 over 3 auctions