Retractable & Portable: This retractable and erasable unisex ink pen retracts its nib at the touch of a button. The pen clip fits in your pocket or book Comfortable Soft Grip: The ergonomic grip of the erasable gel pen is soft and comfortable, anti-sweat and non-slip, so you won't feel fatigue after using it for a long time High Quality Ink: 10 black ink pens, the unique design of temperature controlled ink allows handwriting to disappear in high temperature environments (above 140℉) without leaving any traces Versatile Use: Temiary erasable gel pen set is suitable for crossword puzzles and planners. These gel pens are great for use in the office, at school, at home or when travelling Please Note: The ink from erasable pens will fade at temperatures of 140℉ or higher. We advise against using these pens on important documents. Since the erasable pen fill invella special manufacturing process, you need to write a few more times to make the ink flow smoothly Temiary Morandi color erasable gel pens, easy to erase mistakes, do not have to worry about writing mistakes. The retractable design effectively protects the pen tip, and the clip can also be clipped to your pocket or book. Comfortable grip allows you to write without stress. They are great for writing letters, memos and taking notes.