Just like your favorite pen, the Bamboo Stylus Fineline 3 is always ready to go whenever inspiration strikes. You can instantly write or sketch your ideas on an iPad or iPhone. The Bamboo Stylus Fineline 3 is ready for use right away, allowing you to take notes, comment on PDF files, or draft ideas on your iOS devices at any time. The Bamboo Stylus Fineline 3 feels great in your hand, featuring an ergonomic profile and a comfortable, grippy surface.