[PACKAGE CONTENTS]: 10 x self-adhesive pen holder clips, black, small and light, easy to carry and store, the quantity is enough to meet your needs. [ADJUSTABLE SPRING RINGS]: These manganese steel pen holders are equipped with adjustable spring rings, each ring can be enlarged from 7mm to 17mm in diameter to fit most sizes of pens, pencils and markers. [HIGH QUALITY]: The single pen holder is made of high-quality manganese steel with black high-gloss finish, which is sturdy and durable for long-term use. Adhesive design, convenient for most occasions. [EASY TO USE]: The self-adhesive pen holder clip is very convenient to use, just determine the installation position in advance, wipe it clean, and paste the pen clip. Easy to disassemble without leaving any marks or stains when removed from refrigerators, wooden boards, etc. [WIDE APPLICATION]: These pen pencil holders clips can be attached to whiteboards, refrigerators, erase boards, bulletin boards, maps, calendars and other dry surfaces, ideal for hanging shopping lists, photos, paper, pens, pencils, spoons, chopsticks, lipstick, etc. Wait. It is a good helper for home, kitchen and office! Features: These single pen holders help hold small things so you can easily find what you need. The spring coil can be rotated 360, which is convenient for putting the pen. Use the pen holder and never worry about losing your pens and pencils again. Ideal for sticking to monitors, walls, lockers, filing cabinets and any flat surface for a wider range of use. These adjustable pen holders are great gifts for colleagues, students, teachers, friends, postmen, doctors, nurses, pilots and more. Specifications: Material: manganese steel Size: 2 x 1.5cm Color: Black Quantity: 10 Packing list: 10 x Self-Adhesive Pen Holders Clips Warm reminder: Small objects, please keep away from children under 3 years old.