JML Trading via Amazon offers the JML Microfiber Cleaning Cloth Towel 24-Pack in Navy/Coffee/Grey or Purple/Blue/White for $16.99. Coupon code "6YDSLD5K" cuts it to $15.29. With free shipping for Prime members, that's $2 off and the lowest price we could find, although we saw them for $3 less in May. Deal ends July 31.

Note: The same coupon code drops the 36-Pack to $17.99, and drops the 48-Pack to $20.69