Description Honana 15x17cm Fluorescent Glow Toilet Wall Sticker Room Thinking Downloading This Photoluminescent Pigment is environmentally friendly Great decoration for bedrooms nursery rooms kids room etc Specifications Brand HonanaType Fluorescent Sticker Style 1 Room Thinking 2 DownloadingMaterial PlasticColor Light GreenSize Received 14cm x16cmFinished 15cm x 20cmWeight 20g How it works 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 tolet it absorb enough lamplight When youturn off the light andgo to bed it will glow in the dark Package Included 1 x Honana Toilet Fluorescent Stickers