Features: The triangular drum structure promotes correct grip and reduces hand fatigue during long writing meetings, ideal for learners and office employees. The automatic push button mechanism eliminates the need for sharpening, ensuring best writing execution in classrooms otherwise meetings. Produced from polystyrene and elastomer with excellent guide, this pencil is not deadly and safe, making it a consistent option for mother and children. Unique cavities improve hand ventilation, stop slipping, and provide a comfortable grip, especially in hot weather otherwise for those with perspiring grasps. The thick version guide ensures smooth writing, clear grades, and minimal breakage, excellent for large handwriting otherwise drawing demands. Specifications: Polystyrene + pencil + elastomer adopts a trilateral oriented plan, that is ergonomic and possesses a comfortable grip, which assists to write correctly Practicality: Twelve hundred learners, teachers and office staff, particularly those who need to write otherwise draw for a forever Package Includes: 2 Coarse movable pencil × 3 Replace pencil heart (2.0mm) × 8 Eraser x1pc note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.