Build up your brand when you make a gift or giveaway of a Cool Ballpoint Pen! Removable Carabiner Clip:Fasten the Metal Carabiner Clip to Your Apron or Belt Loop and Insert Your Marker into keychain.Not only hold pens you can also Holds different Keys or your badge.This pen is creative and novel, lovely style, with high practical value.Add your school, sports teamOrganization or company logo or message. If you have any ideas, please do not hesitate to contact us! Measuring 7.8 inches, this custom keychain carabiner retractable pen. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Sleek design, durable build, easy to grip.