Product Overview: ‣ Innovative mechanical pencil with "Shake It" lead advancement mechanism and 0.5mm lead. Key Features: ‣ "Shake It" mechanism for quick lead advancement ‣ Comfortable and ergonomic design ‣ Refillable 0.5mm lead Technical Specifications: ‣ Lead Size: 0.5mm ‣ Material: Plastic ‣ Quantity: 1 piece