For sale are ( QTY.72) -1/2″ DIA x 1/4″ TALL – SILICONE BUMPERS (FIRM). with #6 x 5/8″ Zinc Plated SQUARE DRIVE #2 Wood Screws included. This Product Has Been Improved! Square Drive #2 wood screws with cutter on the tip will self feed into tough hardwoods without pre-drilling.