Features:The longest side is 39.4 inch/ 100 cmMade of VinylEasy to stick, no tools requiredEnvironment friendly, suitable for various roomsWidely used, can be applied to many hard, smooth surfacesA nice gift for your friends or family, and they will love this!How to use:1. Before using, please make sure it is dry and smooth, which can extend the product's life and avoid the warped edge of the decals. Make it clean, no dust and no water.2. Peel off the sticker from the bottom paper and stick it to the position you expected.3. Stick the transfer film with the adhesive side on to the surface you want4. Press the stickers onto the surface, then use cardboard or anything else to squeeze out the bubbles.Personalized colour:We offer a custom colour service, if you need stickers in other colour (default is BLACK), feel free to contact us. Our customer service team will be at your disposal.