Triangle and Hole Design: Develops children’s correct posture for holding a pen. The triangular concave grooves guide the finger to the right position, helping correct writing posture. Offers extra smooth writing and an effortless writing experience. Ideal for sketching, drawing, and note-taking in notebooks or drawing paper. Perfect for birthday gifts, party gifts, and classroom awards. Product Description: This item is a set of pens made with premium materials. The wooden pen provides extra smooth writing and an effortless writing experience. Children will love these pens in their school bag with their beautiful design. Artistic Design & Perfect Size: Makes it an ideal gift. Material: Wood Size: Approximately 17.5 cm in length Note: Dear buyer, due to lighting effects, screen brightness, and manual measurement, there may be slight variations in color and size between the photo and the actual product. We hope you can truly understand! Thank you!