100 Pack Black Thank You Shopping Bags for Small Business - 15"x18" Extra Thick 2.36 Mil Plastic Retail Thank You Bags with Handles for Stores, Boutique, Clothes, Business Gift Black 15 x 18 inch is up for auction in Office Products. The current bid is $6.00, 67% below the $18.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.