Suitable not only for draughting and professional use but also for general writing. Fully retractable lead sleeve, 4 mm tip length makes it ideal for use with rulers and templates. Comfortable and non-slip dual "metal and rubber" grip and lead grade indicator. Dual-action retractor advances and retracts pencil tip to protect lead from breaking. Available in 5 luxurious satin-look barrel colours: Black, Red, Pink, Sky Blue, and Gold.