The volume equipment doing the compression cork sheet, the shaft tube of the writing tool which becomes

摘要

(57) Abstract (Object) possessing moderate elasticity, even in use of long haul fatigueWithout remembering, furthermore the axis of the writing tool which can absorb the sweat and the fatThe cylinder is offered. (Configuration) it compresses around the tubed axis which internalizes writing tool featureThe volume equipment being able to point to the cork sheet, it is the shaft tube of the writing tool which becomes. koAs for the surface of the ruku shaft tube the texture of the compression cork expressing that wayThe time, from feeling because of springiness to be superior in grip feel, the corkThe sweat and the fat can be absorbed with the property which it has.