4 Colors in One Design: The 4-in-1 color ball offer a vibrant mix of red, green, black and blue inks to meet your creative needs, and each pen's ink comes in 4 different colors in one, allowing you to Can change colors while writing, drawing, or marking up a document<br>DIY Friendly: These plastic beadable open a colorful world for your creativity with 12 different colors, decorate them with beads to add your personal style, allowing you to express your creativity easily and conveniently<br>Solid material and suitable size: These beaded are mainly made of plastic and are durable; each pen measures approximately 6.38 x 0.47 inches/16.2 x 1.2 cm, providing a comfortable grip for easy writing; the shaft allows you to Do it yourself, you can insert beads and other craft supplies as needed (not included)<br>Sufficient Quantity: Each pack contains 50 ballpoint ; perfect for personal use, or for classroom, office or art studio collection; these come in 12 different colors for you to choose according to your mood<br>LIGHTWEIGHT AND PORTABLE: Despite their versatility, these plastic ball pen DIY plastic construction is very lightweight; easy to carry, perfect for travel, school, office or home use<br><br>perfect gift product: Whether for a budding artist, creative student, or diligent office worker, these ballpoint make practical and sophisticated gifts. Beautiful design and vibrant functionality are sure to bring a smile to anyone who loves writing.<br>Wide range of applications: The retractable ballpoint pen has the ability to switch between 4 different colors of ink, making it suitable for a variety of tasks. Whether you're taking notes, highlighting text, creating art, or just doodling, these let your creativity run wild.<br>Note:Beads are not included, the first picture is a display rendering.<br>Type:A<br>Ink color:red, green, black, blue<br>Colour:As Shown<br>Material:Plastic<br>Size:Approximately 6.38 x 0.4