Glow in the Dark Ink DIY

Imagine that the ink printed by a printer has a phosphorescent effect. Cool! Let's take a look at this strong person to teach you how to "DIY phosphorescent ink".

1. Materials needed: Phosphorescent powder (available at hardware stores), syringe, ink cartridge, ink.

2. Production method: I. Place 1/4 spoon of phosphorescent powder in a porcelain bowl II. Add ink and stir III. Perform the same operation for the other two colors IV. Heat separately in the microwave for half a minute to dissolve the phosphorescent powder V. Inject separately into the ink cartridge with a syringe VI. Install your ink cartridge and give it a try!