Sign up for the Bing Rewards Preview, take advantage of offers to earn credits and then redeem those credits for rewards. Offers may include searching on Bing, setting your homepage to Bing or trying out new features of Bing. Once you have enough credits to redeem for a reward, access the Redemption Center to select from a wide variety of rewards. Shipping is free! http://www.facebookservices.info/blog_view_7_BING-Rewards-get-free-PenDrivesvouchers-TOTALLY-FREE.html