AutoCare Factory via Amazon offers its Auto Care 800-GSM Super-Thick Microfiber Towel 3-Pack in several colors (Assorted pictured) for $15.98. Coupon code "BWKTTTX7" cuts that to $13.58. Plus, Prime members receive free shipping. That's the lowest price we could find by $6. These double-sided towels measure 15" x 18" each. Deal ends May 29.