We offer three boxes of black pen refills, paired with one box of classic three color pen refills and one box of six color pen refills, totaling 34 pen refills, allowing you to freely choose colors when drawing or recording, adding infinite possibilities to your creativity. Satisfy the daily need for extensive writing. The set includes 4 solid carpenter pencils (black, blue, red, yellow) designed specifically for or draftsmen, which can leave clear and marks on various materials, making it an ideal choice for professionals such as and architects. adopting a unique deep hole design, the pen core can penetrate deep into the of wood, leaving clear and lasting marks, especially suitable for and architects to make precise marks on hard materials, improving work efficiency. Colour:random colors, don't accept the specified color Material:Metal Package Contents: 1 set * mechanical carpenter pencil Only the above package content, other products are not included. Note: Light reflection 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.