Item Name: Writing Useful Adjustable Pen Holder Pencil Extender Dual Head Art Write Tool. Material: Metal, Plastic.Brand New & High Quality!Size:13cmDiameter:0.9cm, 1.1cm, adjustableColor: BlackFeatures:Ultra-practical of Double Head Design,one End can be used to clip of ordinary pencil or charcoal pen, Another End can be used to clip of plus thick pencil or charcoal pen.Pencil Extender in amethyst with a black grip.When your pencil becomes too short to hold, just insert it into this handy tool and carry on using it.The metal handle is the same diameter and hexagon shape as most pencils, so it has the same feel as a full length pencil.Adjustable, works with most standard sized art, craft, hobby and school pencils.Best for pencil stubs.Can be installed size:Small one End can be mounted the size of a pencil about 0.7CM,Big one End can be mounted the size of a pencil about 0.9CMPackage Included:4 X Pencil Extenders *Please make