The alloy pen head will never go out of shape so you don't need to replace your tips like normal placstic ones. With deeper holes they can hold more wax and help you drill your paint with diamonds faster. New and High Quality Name: Point Drill Pens Type: Diamond Painting Cross Stitch Pen Material: Resin Pen Head Material: Alloy Pen Length:12cm/4.72inch Pen Head Size: As the picture shows Color: As the picture shows Function:Diamond Painting Pen,Point Drill Pens,Nail Art Pen Package Include: 1x Resin Pen Body 1x 1 drill head 1x 1 elbow drill head 1x 3 drill head 1x 6 drill head 1x 9 drill head 1x Correction Head Features: 1.YOU WILL GET: One Diamond Painting Body Pen with 1 drill head, 1 bow drill head, 3 drill head , 6 drill head, 9 drill head and 1 correction head. With multi bead drill head, its drilling speed up to 2 times faster than regular stylus pen. 2.COMFORTABLE TO HOLD: The pen body is very smooth making it easier and more comfortable to grip.And have unique pattern, making it a work of art different from all the others. 3.DESIGN: The diamond painting pen is made of crystal plastic resin,which it's used ergonomic design,suited to pen holding posture. Each customized drill pen is like a unique artwork. 4.WIDELY USED: This drill pen are suitable for all kinds of diamonds, like round diamond, square diamond, crystal diamond, glass diamond and also for nail art which is enough to meet your different needs. 5. ALLOY HEAD:Made of adamant alloy which is everlasting and never gets bent.Once fitted on your diamond art pens they will rarely ever need to be replaced. Warm Tips: 1.Due to the light and monitors effect, colors may have lightly difference. 2.Please allow slightly size errors due to manual measurement. Thank you for your understand! _x000D_