TIKIDESIGN TKP1 mini EDC bolt action pen is made from pure titanium, titanium keychain pen combines lightweight with toughness and durability beyond your imagination. Its miniature size and brilliantly crafted design allows you to carry it on your keychain or on your necklace, or carry it in your pocket without adding any significant burden. Despite titanium bolt action pen is compact size, this pen does not diminish the writing experience in any way. It comes with a high-quality black ballpoint refill that ensures smooth writing even on the move. Every aspect of the titanium mini pen's design has been carefully considered, aiming to provide a writing tool that is both aesthetically pleasing and functional. Each pen comes with 2 extra black refills so that you don't have to worry about running out of ink during extended use. This pure titanium mini bollpoint pen is the result of a relentless pursuit of detail and an enduring commitment to quality. Whether for personal use or as a gift, it is the perfect choice.