Buy 2 of the 765 ml Windex products and then text or email your receipt here to receive a $10 Mastercard(they call it a SPA card).
All requests must be received by the Sponsor on or before July 15, 2013 or while supplies last
There are 14,400 SPACASH CARDS available on a first-come, first-served basis with submission of a valid request. SPA CASH CARDS expire on November 30, 2013
Read all the fine print here
There are buy one get one free coupons in the latest coupon insert. safeway has Windex advertised for $2.99 and Buy 2 get 15 Air miles. So, for $2.99 you would get a $10 Mastercard and 15 Air miles. Not bad! And, it doesn't even cost you a stamp! I like the antibacterial spray myself! :)