Advantage: Made of durable metal material, the surface is smooth, not easy to deform or rust, it is lightweight and compact, easy to carry and use. Designed as a retractable flexible spring loop, it has enough elasticity to fit most pen sizes and can help you keep your pen. It can match the object like wall very well.
Instruction: Put the holder on the wall and adjust to the proper position to fix it using nail, then insert the pen into the spring loop.
NOTE: Please pay attention to the style and size before you order.