Features:Practical gifts:These rhinestone painting drill pen accessories are easy to operate and suitable for beginners and experienced people. They are essential DIY kits for making rhinestone paintings. They are ideal gift choices and help them create many beautiful works of art.Comfortable grip: rhinestone painting drill pen has smooth surface, comfortable grip and moderate thickness, which is suitable for most people's hands. It doesn't even feel tired after long-time use, making the process of rhinestone painting more relaxed and happy.Specifications:Material: aluminum alloyColor: as shown in pictureSize: 12.5 cm/ 4.92 inch (length without pen head)Package include:1 x rhinestone painting drill pen20 x Painting glue clay1 x 3 Drill pen heads1 x 6 Drill pen heads1 x 9 Drill pen heads1 x Elbow drill pen heads2 x Straight drill pen heads1 x Storage caseNotice:When you use it for the first time, there is a screw thread inside the pen but the heads are plastic inserts with no thread. You need to screw the head in once, and the next time you use it, the spiral will appear.