BAYTORY 8Pcs Erasable Pens, 0.5mm Fine Point Black & Blue Ink Pen (White) | Gel Pens With Eraser Smooth Writhing Comfortable to Use, for Taking Marking Planner Crossword Puzzles

Retractable Design: BAYTORY retractable erasable gel ink pens press side pen clip to write, the first time you need to remove the wax seal of the pen head after drawing on the paper a few times, you can use it normally
High Quality Ink: 4 black & 4 blue ink pens, the unique design of temperature controlled ink allows handwriting to disappear in high temperature environments (above 140) without leaving any traces
Comfortable Soft Grip: The ergonomic grip of the quick-drying neutral pen features a softened, comfortable, sweat-proof and non-slip grip for long-time use without fatigue
Wide Application: This erasable gel pen set is suitable for crossword puzzles, and making plans. It is an ideal gift for family, friends, and colleagues
Warm Tips: Due to the erasable pen refill belongs to a special process, the first time you use it, you may need to draw a few more times before the ink color will be revealed; not recommended for use on examination paper or official documents