Pack of 100 – Multicolor 3D Glowing Star Night Dark Room Decor

Product details Shape: Flaky pentagram Material: Plastic Color: Multi Colour Feature: 3D Sticker Package: 100 pieces/bag Scenarios: walls, ceilings and any smooth surface This Photoluminescent Pigment is environmentally friendly It adsorbs light and glows in the dark.

So you must put it in the sun to absorb much light.

Or you can also turn on the lights to let it absorb enough lamplight.

When you turn off the light and go to bed, it will glow in the dark.