STAEDTLER REG Drafting Mechanical Pencil with Lead Adjustment Function 0.3MM

Equipped with a regulator (knock amount adjustment function) that allows you to adjust the amount of lead delivered in one knock to your desired amount between 0.1 and 2.0 mm. In addition, the grip has been specially knurled to provide a feel that has been used for many years. Target age: From 12 years old Material: [Body] Aluminum