1. 144 Pack Vibrant Rainbow ColorsEach set contains 144 rainbow wooden pencils in gradient rainbow colors, perfect for color coding projects, art classes, or to inspire your child's creativity. The bold hues are not easy to fade and stay bright for a long time. 2. MaterialMulticolored rainbow pencils are made of solid wood, durable and non breakable, slide easily on paper and write smoothly, have a bright look, triangular design, ergonomic design, and allow children to learn and enjoy the charm of Rainbow Pencils with ease. 3. 4 Color in 1Rainbow pencils are available in red, blue, yellow, green and laser color designs. They can inspire children with initiative and a passion for learning. They are easy to hold and carry, and are indispensable tools for children to draw and write. 4. Size DetailsWith a total length of about 7 inches, each rainbow pencil is easy to carry and store, and it also fits easily into a pencil case, school bag or pocket, making it a great gift for students, classmates and friends who enjoy drawing, sketching, painting, etc.