Dont worry about the pen falling to the ground can not working anymore! The New Retractable Fountain Pen can draw back the pen tip and protect the pen from writing smoothly. [New Retractable Fountain Pen]This new pressable retractable pen you can press to retract the nib to prevent breaking the nib. [Replaceable Ink Sac] Just press the ink sac into a pen, and the installation is successful when a click is heard.The sturdy nib and excellent grip guarantee a comfortable writing experience. The nib is made of Iridium gold material, which is more durableno need to worry about breaking the nib. Ink can also be used. HOW TO USE SPECIFICATIONS