Package Includes: there are 30 sets of pen turning tools in the package, you can choose different color as you like, convenient and ample to DIY Light and Convenient to Use: the slimline pen kit is light and convenient to DIY as you want, and it is not too big and heavy to store, and you can get the detail size from the pictures Reliable and Solid: the pen turning kit is mainly made of iron and brass, which are solid and reliable to you for a long time, and you don't need to worry about they break easily, and the smooth 't make your hands uncomfortable Convenient to DIY: the wood turning kits are matched and practical, you can use them to DIY your own pens as you want, which can bring you a lot of fun and happiness during the working time, also can improve your handmade skills Sweet Notice: the pen turning kits are practical and matched, you can use them to DIY your own pens, but you should of that the lathe, , drill bit, wood blank are not included in the package, you should prepare by yourself, in case of the bad using demands Note: The diameter of the brass tube is 6.7 mm.This set does not include lathe, axle, drill bit, wood blank for pen making, you need to prepare them yourself. (Pen not included, just for display) Packaging details: 3 color pen caps, 10 each (black, silver, gold) Color: A:Black & Silver & Gold Material: Metal Package Contents: 30 * pen turning tools 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.