Relax your fingers.No more gripping with three fingers!Prevents writers cramp!No more calluses on middle finger.Streamline shape, no more boring and old concept cylinder type of design.We have presented two models of fingerpens, F-SHARK AND X-GEM, at The Paper World in frankfurt. Fingerpen and X-gem have gotten a great attention from people as innovative stationery, new design, and effective functions. Fingerpen and X-gem make you much easier to write and relax your finger.Also, fingerpen and x-gem can be done any other works at the same time.Fingerpen and x-gem have been loved by many students, many office clerks even disabled pesons We assure your company a great success with fingerpens. For more information about this company RFO technology and our productions, visit our site