Printed vinyl sticker. Water Proof. Easy to install. No tools, just peel and paste. Recommended to use indoors. Installation tip: Please ensure that surface is free of dirt, dust, moisture, grease, oil…etc, so as to ensure the sticker’s durability. Applied on Glossy and smooth surface is the most ideal. 250mm x 250mm. $12 per pack of 4pcs. If sold individually: $8 each.