Description 12PCS Honana 7x8cm Fluorescent Glow Fighter Wall Sticker This Photoluminescent Pigment is environmentally friendly Great decoration for bedrooms nursery rooms kids room etc Specifications Brand Honana Item Fluorescent StickersShape Fighter Material PlasticColor Light GreenSize Received 21cm x 29cmFinished 7cm x 8cm x 12PCSWeight 15g 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 Fluorescent Stickers