Costco Clearance: Bia Stoneware Mugs 6-Piece $14.97

*UPDATE* 10/7/15. These 17-ounce mugs are dishwasher safe and microwave safe. Costco has the Bia Stoneware Mugs 6-Piece on clearance for $14.97. That is $3.02 off Costco’s regular price of $17.99, while supplies last. This was spotted at the Covington, WA Costco. This item may not be on clearance at all locations. Clearance prices may vary by location and may drop further without notice. This product is in select…