In 1 Student 3 Colors Ball Pen Ballpoint Pens Movable Pencil Automatic Ballpoint Mechanical Pencil

Label:Yes Material:Metal Package include:1Pc Pen Name: 4 in 1 Ballpoint Pen 1 Color automatic Pencil lead(0.5mm Pencil lead) Ink: 3 colors Ballpoint pen refills (black/blue/red,0.5mm) Pen Size:14.8cm length

1: How to switch the refill color ? The pen has black/blue/red and 0.5mm lead to choose If you want to use black, just make the black words press the clip towards you, and the writing will be black, the same way for other colors. 2: How to replace 0.5mm pencil lead ? In the same way as other mechanical pencils, press and hold the clip and do not let go, you can take out the pencil lead and replace it. 3: How to replace the ballpoint pen refill ? Open the pen holder, pull out the refill, and replace it with a new one.