Strong and , long-term use: the pen holder is made of metal, which can be pasted for a long time; the adhesive design on the back brings and is suitable for most occasions Retractable ring: Manganese pen holder with adjustable spring ring, the diameter of each ring can be expanded from 7 mm to 18 mm, which can accommodate most sizes of or pencils Abundant : You will receive 10 adhesive pen holders, which are small and light, easy to carry and , enough to meet needs Simple and practical gift: The pen holder is practical for colleagues, teachers, , doctors, nurses, etc., it is a good gift to make their life easier. Scope of application: The pen holder can be stuck on dry surfaces such as whiteboards, refrigerators, wipe boards, bulletin boards, maps, calendars, etc. It is even a good helper for storing shopping lists, , pencils, etc.These pen holder clips help small things and save users from searching for all the time. colour: black Material: metal Size: Clip width 18MM Package Contents: 10 x pen holder note: Small items. keep from children under 3 years old. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.