Costco Clearance: Mastrad Paris 3-Piece Silicone Oven Mitt Set $14.97 by Rhonda July 27, 2020 *UPDATE* 8/25/14. SOLD OUT at the Covington Costco. Some locations have dropped the price to $9.97 and others have dropped it to $4.97. Costco has the Mastrad Paris 3-Piece Silicone Oven… 0 FacebookTwitterPinterestEmail