Built-in pencil sharpener: this woodworking mechanical pencil is equipped with a pencil sharpener at the end of the carpenter pencil, allowing you to get the pen point precise easily with no need to find extra cutter or sharpener, convenient and easy to useCarpenter pencil refills: there are 3 colors pencil refills included, packed in 3 boxes separately, abundant colors and adequate quantity to meet your various uses, suitable compatible with long time useUtility knife: along with 1 craft knife, made of stainless steel material, retractable design, making the pointed part well hidden when not in use, safe compatible with storage and usingWide application: this carpenter mechanical pencils with refills and knife set can be widely applied to marking, drawing, painting, etc., suitable compatible with architects, bricklayers, carpenters, designers and other project workersColour: yellow + red + blackMaterial: plastic + stainless steelPackage Contents:1 x woodworking activity pen3 boxes x refills (one box each compatible with yellow, red and black)1 xutility knifeOnly 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.