HICOBER Transforming Pen Ballpoint Pen Transforming Warp Pen is an expandable Ball Pen  (Ink Color - Black)

- What You Get : 1x Crush Metric Switch Pen (Gel Ink Reffile (Black)) Changes Shape Between Solid and Crushed, Switch Pen Is a Retractable Ballpoint Pen That Reshapes the Body with Every Knock. - Uses : Comfortable Grip and Smooth Writing Crush Pen, Comfortable Grip, Office, Great For Writing, Parfect Contact Ragister, Gaming Pen & many More - Transforming Pen Is a Retractable Ballpoint Pen That Reshapes the Body with Every Knock - Replace Refill to Replace the Refill, Bend Right and Hold the Tip Firmly to Prevent the Spring from Popping Out. If the Nib Is Covered with a Metal Film, Open the Cap Switch and Use a Fine Tool to Push Down the Cutout. - Size: Height 5.5 Inches (14.5 Cm) (Knock: 5.9 Inches (15.0 Cm) X Width 0.6 Inches (1.5 Cm), 110cm Gel Pen Refill - Replace the Refill, Bend Right and Hold the Tip Firmly to Prevent the Spring from Popping Out. If the Nib Is Covered with a Foil - Transforming Ballpoint Pen Is Simple and Stylish Body Turns into a Beautiful Geometric Design When You Knock It - When Knocking, the Crushed Body Is Very Comfortable to Touch and Fits Your Fingers.