High visibility pencil refill: solid white crayon refill is smooth, clear, firm, reliable and waterproof; White refill is suitable for marking on dark surfaces such as dark wood and dark composite deck Pencil Refills with High Adaptability: the refill fits nicely in various of 2.8 mm deep hole pencil holders and universal architectural marking; It is widely available for construction, automotive, metal, plastic, wood and paper, and nice for carpenters, architects, tradesmen or anyone who needs them Standard Size: these carpenter pencils refills measure 2.8 mm in diameter and 12 cm in length, and with sharpened tip that you can take it out and load into a mechanical pencil for direct use; Allows you to do the marking or drawing work effortlessly without worry Easy to Carry: the package includes 4 boxes of white refills (each box holds 6 refills); You can get 24 white refills, This set of refills is sufficient, easy to replace, light to carry, and can be applied for a long time Exquisite gifts: 24 pieces of woodworking pencil refills are practical gifts for woodworking and craft lovers; They will be special gifts for Christmas and New Year color:White Material:clay Package Contents: 24 x pencil refills 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.