purpose - -cutting decoupage stencil-making planner stickers artwork graphic design architecture scrapbooking sign writing using vinyl and many uses. Easy Blade Change - Pull out the cutter head with pliers at the bearing and press it into the new cutter head. - hand-held tool has a 360-degree rotating blade which enables you to cut very complex shapes easily and quickly. Safety - Unlike craft knives the blade will not readily cut human skin in normal use and it is therefore very suitable for use in schools for younger craft and hobby enthusiasts.Adult supervision is recommended for those under the age of 10 years. Durable - With anti-skid designed knife body it is easier and more flexible to be operated.With stainless metal tooling blade it is super sharp and long lasting.