Eco-Friendly Material: These rainbow colored pencils are made of natural wood material, safe and healthy for the human body and the environment. Special Design: The color-changing pencils feature a smart and ergonomic triangle shape with soft and smooth edges, fitting comfortably in the palm of your hand and helping you to be more stable when drawing. 4 in 1 Rainbow Color: The core of the drawing pencils consists of four colors: red, yellow, blue, and green. Writing at different angles gives you different colors, and the surface has colored curves and lines. Your child will have the most unique drawing. These drawing pencils can draw anything that comes to mind! Magical Sketch Pencils: Create different colors every time, unexpected surprises you can create for your amazing coloring, help your students or children improve their imagination and creativity while sketching and taking notes with the help of the colored pencils. Perfect for Art Design: Ideal colored pencils for children and adults, for both professional art expressions and beginner artwork, educational gifts, especially suitable for generating children's and beginners' creativity and imagination at various ages.