Upgrade Design - This diamond art painting metal tip has a threaded design that never comes off and loosens when screwed into the barrel. Made of quality alloy material, not easy to break, rust or deform, resin diamond art painting pens are comfortable to grip 21 Diamond Art Painting Accessories - Set includes 3 different color diamond art painting pens, 12 colorful painting tips, 6 clay, 1 storage box. A good set of diamond art painting tools can save your time and bring you a better diamond art painting experience, so it's definitely worth every penny Easy to Use - You only need to insert the metal tip into the head of the diamond art painting pen and slowly rotate it in, the drill pen tips is light weight and the drill has good adhesion to catch the diamond easily 3 Different Diamond Art Painting Pens - 3 different color diamond art painting pens to meet your use and aesthetic needs, ergonomically designed to fit your grip pen position, so you can use it more smoothly Practical Tools - These 5D diamond art painting accessories are suitable for various styles of drill pens, can be used to handle different shapes of diamonds, which are widely used in diamond art painting production, jewelry making, nail art, embroidery etc DoreenBow 21Pcs Diamond Art Painting Metal Tips Screw Thread Tips Diamond Art Painting Pen Accessories Multi Placer Tips 5D Diamond Art Painting Tools with 6 Clay, Gold