This .7mm Triangular Mechanical Pencil is designed for precision writing with comfort. Its ergonomic triangular shape and non-slip rubber grip reduce hand fatigue during extended use. The metal clip and push-button ensure durability and ease of use, while the retractable lead sleeve provides pocket safety and protects the lead as you write. The twist eraser is PVC and latex-free for a cleaner correction experience. Compatible with “12-a-go” Mars micro carbon leads 250 (except 1.3 mm), this pencil combines professional functionality with long-lasting reliability.