The set includes: 12 wooden pencil extender, each with natural wood aroma. The diameter is 0.39 inches and 4 inches in length, which can accommodate most pencil size.Function: Slide the pencil extender into our extender, operate easily, and enhance the grip of the pencil extender. The pen core is firmly pinching the pencil to prevent unnecessary waste.High quality crafts: Our extension set is made of high quality metal and wood. It feels natural in the hands. It provides a non slip and comfortable grip, and the design is .Widely useful: The pencil extender of these color pencils is very suitable for adjusting the length of the pencil, suitable for students, , artists, and anyone who uses pencils, color pencils or crayons.Easy to assemble: To use a pencil extender for the artist, please pull down the collar down, select the suitable size sleeve to insert the pencil, and push the collar hard to start. If the sleeve is too large, fix it with tape before repeating the process.Product name: 12pcs wooden pencil extenderColour:Wood colorMaterial:wood+metalPackage Contents:12x pencil extenderOnly 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 + 13cm.