Hello, little one! Have you ever seen a sticker that you can put on your wall? Well, that's kind of what a wall decal is! It's a special kind of sticker that's made for decorating your walls.
Wall decals can be made out of all kinds of materials, like vinyl or paper. They come in all sorts of shapes and sizes, too! Some wall decals might be shaped like animals, or flowers, or even words and letters that you can use to make your own special message on your wall.
The cool thing about wall decals is that you can put them on your wall easily, and take them off just as easily! When you're ready for a change, you can remove the decal without leaving any marks or damage on your wall.
So, wall decals are like big, fun stickers that you can use to decorate your room too!