A new coupon or discount has been added to Sunshine Rewards for 3M

5% OFF 3M Indoor Window Insulator Kit (Five Pack only) Ends 2/28/11
7% OFF any order at Shop3M.com with Coupon Code: 3MNEW7OFF - Offer ends 1/31/2011
Free Shipping on orders over $25 at Shop3M.com with Coupon Code:3MSHIP25 - Offer Ends 3/1/2011

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