Experience a smart fusion of measurement and writing with the Integy Multifunction 0-100 mm Caliper Roller Ball Pen. Model C33571GREY is new in packaging and ideal for machinists, engineers, students, and workshop enthusiasts who value efficiency in one compact tool.

The design combines a precision caliper scale with a smooth roller ball pen, offering quick measurements and clean, reliable writing in a single instrument. The 0-100 mm range provides practical on‑the‑spot sizing, while the ergonomic grip ensures comfortable use during long drafting or note‑taking sessions.

Built by Integy, a trusted name in hobbyist and technical accessories, this grey finished pen delivers durable construction and a modern look. It is a versatile addition to tool chests, classrooms, or drafting desks, serving as both a practical measuring aid and a dependable writing tool.

Perfect as a gift for students aged 14 and up, makers, and professionals who appreciate multifunctional stationery that saves space and time.