Stronger Metal Screw Heads - 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 Luminous Pen: These diamond pens have a luminous effect and they will glow at night. We have 3 colors, white, pink and blue for you to choose, these beautiful colors make your diamond art painting experience more interesting 13 Diamond Art Painting Accessories - Set includes 1 diamond art painting pens, 6 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 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 13Pcs Diamond Art Painting Metal Tips Screw Thread Tips Luminous Diamond Art Painting Pen Accessories Multi Placer Tips 5D Diamond Art Painting Tools with 6 Clay, Blue