This unique holder is specifically designed with both the arborist and the tool in mind. Constructed from UV stabilized, virtually indestructible revolutionary material. Combined with our unique dual roller system, insures that your sharp blades stay sharp but do no harm the worker. This material will not damage or dull the cutting adge of your blade. It will not fracture, splinter or break apart – all the while providing maximum accessibility, maneuverability, and safety in the work space.