The Micro TouchPick Pen is the world's first tool which is capable of picking up small samples using a special adhesive. It is very easy to use. Delicately picks up your sample without damaging it.(a) This tool is especially helpful for manipulating small samples, such as thin films and samples difficult to pick up with tweezers.(b) By pressing the pen button the adhesive tip of the Micro TouchPick Pen extends out, so that you can pick up smallest particles. (c) Samples will stick securely to the adhesive tip until you release the button. (d) The tip is then retracted and the sample is dropped to the desired location.(e) The replaceable tip of the Micro TouchPick Pen can be used approximately 2000 to 4000 times. (f) To maintain good tip adhesion, a cleaning compound is provided in order to remove dust impurities from the tip, if needed.Sturdy, Compact And Easy To Use.