Costco Sale: Optimum Absorbz Puppy Training Pads 100 Count $12.49 by Rhonda July 27, 2020 This product is no longer available at Costco. *UPDATE* 3/28/15. Costco has the Optimum Absorbz 100 Count Everyday Convenience Pads for dogs on sale for $12.49 (after manufacturer’s instant rebate), … 0 FacebookTwitterPinterestEmail