Made of high impact ABS and sophisticate designed to protect the stylus grip area from being damaged, be easy to use for marking deep holes during woodworking.Diameter of the grip area were thickened for the purpose of not only protect the pencil from crushed but also helps users easy to hold during woodworking.pencils can be used to mark on wood, paper, metal, drywall ,a great addition to carpenter tool bag or a great gift for a finish Carpenter, Metal Fabricator,Electrician or your lovers.Mechanical Carpenter PencilsSize: 5.9 inchPen refillsProvide different pencil refills to make your marking clearer because of different colorsSize of refills: 4.72 inch x 0.11inchcolor:Black+redMaterial:ABSPackage Contents:2 x Pencil Holder (Black/Red)3 x Yellow Crayon Refills3 x Red Crayon Refills6 x Black Graphite RefillsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.