This is the ultimate pen turning sanding and fine finishing solution. Each sanding stick is foam backed, flexible and laminated with 4 different grits of quality Micro Mesh abrasive. This "magical" system will provide you with an extraordinary polished swirl and scratch free finish on wood, stabilized wood and plastics. With these versatile flex sticks you'll get firm uniform pressure, great control and a better grip as you final sand and polish your pens or other small turnings. Easy to clean-up with water. Includes 2 sets of 2 sticks - each stick with 4 different color coded grits providing polishing grits from 1800 through 12000 grit. Stick 1: 1800, 2400, 3200, 3600 grit. Stick 2: 4000, 6000, 8000, 12000grit. Includes instructions for finishing any material to a fabulous finish.