Yens Poly Bubble Mailers 8.5x12 50 Pack White Waterproof Self Seal Adhesive Shipping Bags, Cushioning Padded Envelopes for Shipping, Mailing, Packaging Usable 8.5x11 White 8.5" x 12" is up for auction in Office Products. The current bid is $2.00, 88% below the $17.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.