Buy 4 Get Extra 15% off. Amazon has the 4-Pack Amazon Basics Salon Boards for $2.84 - 15% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $2.27 with free shipping on $35+ or with Prime (extra 5% off with 5 items S&S order).