These pen holders are well made, with a sturdy clip, can be attached to thin cover notebooks, clipboards, calendars to keep your pens in place at all times.
The pen holder clip is made of high quality manganese steel, not easy to rust, flexible and durable. Small and compact, easy to carry and store, not easy to lose.
The single pen holder size: 4.1 x 1.1 x 1.6 cm / 1.6 x 0.4 x 0.6 in (L*W*H). Retractable spring loop to hold fits most pens, pencils and markers.
Perfect for doctors, nurses, teachers, pilots, etc. can clip on uniforms and pockets. Also great for shopping lists or sketchbooks.