[Heavy type can retractable pen roll]: 2 metal telescale of the key chain with a key chain adopts a all-metal structure, which is stronger than ordinary plastic products and has a longer service life. The scroll part is made of high-quality metal stainless steel. Metal luster, more beautiful, is a good choice for your daily use [Wide application]: Compared with the traditional silicone pen jacket, our stretching spring pen holder is suitable for a range of applications; not only is it suitable for mechanical carpenter pencils, tap pens and ballpoint pens, but also compatible with marks and most large pens; Unique design is applying for patents, suitable for writing tools for most types and sizes. The key ring at the bottom can also hang 8-10 keys [Easy to use]: The back of each retractable tipper pen rack is fixed with screws, so don't worry about falling off; easily sandwiched on the belt, pocket, wallet, backpack, or any place you like; Extract and shrink, simple operation, and easy to use daily use [Automatic retraction]: As soon as the pencil is loosened, you can pull it back to the position smoothly and vigorously. The telescopic pen rack with a clip can make you no longer throw a pen The retractable pen holder with clip is perfect for professions that need to carry a pen with them at all times, especially for , builders, surveyors, nurses, waiters, maintenance workers, office workers, security guards, government workers, teachers, etc. Note: Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Silver Material:Metal+Plastic Package Contents: 4 * retractable pen holder with pen sleeve Only the above package content, other products are not included. Note: Light reflection 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.