[Heavy-duty retractable pen roll]: 2 metal telescopic keychain pens with an all-metal structure, stronger than ordinary plastic products and designed for longer service life. The retractable part is made of high-quality stainless steel, offering a sleek and durable finish, ideal for everyday use.[Wide application]: Compared to traditional silicone pen sleeves, this stretchable spring pen holder is suitable for various applications. It works well with mechanical pencils, carpenter pencils, tap pens, ballpoint pens, markers, and most pen types. The unique design offers broad compatibility with writing tools of different sizes. The key ring at the bottom can hold 8-10 keys. The compact and thoughtful design ensures easy portability and convenient use.[Strong steel wire rope]: The durable pen-hanging cord extends smoothly up to 27.5 inches, longer than many similar products, making it ideal for daily writing tasks. The retractable pen cord is constructed from high-quality stainless steel, tested to withstand over 100,000 pulls. The coated surface resists scraping, wear, and breakage, ensuring long-term reliability and safe use.[Easy to use]: Each retractable pen holder is securely attached with screws to prevent detachment. Easily clips onto belts, pockets, wallets, backpacks, or any preferred location. Simple pull-and-retract operation for everyday convenience.[Automatic retraction]: Once released, the pen smoothly and quickly retracts back to its original position. The retractable pen holder with clip ensures you won’t lose your pen.Color: Silver Material: Metal Package Contents: 2 x Pen Holder Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3 cm.