Introduction: How to Make a COCA-COLA FELT-TIP PEN / INVISIBLE INK
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Step 1: To Do a COCA-COLA FELT-TIP PEN / INVISIBLE INK You Need!
Step 2: In Today’s Instructables We Will Consider a Pretty Unusual Way of Using Coca-Cola!
Step 3: It Is Quite Harmful to Drink It So We Will Use It to Make Invisible Ink.
Step 4: So Relax and Watch the Video)
Guys, enjoy watching the video.