CARPENTER DEEP-HOLE MAKER--The mechanical carpenter pencils extend 47 mm in length, making your woodworking easier; It can mark on deep holes or areas that other pencils can't reach HUMANIZED MATERIAL--these solid carpenter pencils are designed with high quality materials, which can provide you with a comfortable and non-slip writing experience; A quality sleeve will protect your pen core from damage and relieve finger pressure during writing BUILT-IN SHARPENER FOR MARKS-- the pencil sharpener is screwed into the top of the mechanical drawing pencils, which 't get lost either and your mechanical pencil will be sharpened for nice precision MECHANICAL PENCIL--the pencil do not slip out of the fingers and repetitive tracings cause less pain; The pen clip design can be easily attached to the pocket, easy to use and not easy to lose, in efficiency, proper for construction and bricklayers color:Blue Material:ABS+Graphite Package Contents: 1 x marker pencil 12 x pencil leads (6 black, 3 red, 3 yellow) 1 x bag (random style and random color, cannot select specified style and color) Only the above package content, other products are not included. Note: Light 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.