Ultra Soft Flannel Electric Foot Warmers for Feet, 104°F to 140°F Portable Heating Pad for Feet, Back, Abdomen, Cramp,Overheat Protection,Christmas,Anniversary, Friend Birthday Gifts for Women, Men Grey is up for auction in Health & Household. The current bid is $3.00, 90% below the $29.00 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.