Educational Decals for Walls - I Have Not Failed. I've Just Found 10,000 Ways That Won't Work - Thomas Edison 22.5"x6.5" Black By Katazoom Wall Decals SIZE: 22.5"x6.5" - A perfect size for your school classroom, home office or anywhere else this powerful message can help motivate COLOR: Matte Black DETAILED INSTALLATION INSTRUCTIONS INCLUDED - All of Katazoom's decals come with easy to follow installation instructions. The process is simple and only takes a few minutes LOOKS PAINTED ONCE APPLIED - We use professional grade matte vinyl. Once installed it looks like it has been painted with a stencil. No high gloss or clear background on any of our products MADE IN THE USA - Each wall decal is cut on a plotter, the excess vinyl is removed by hand and then transfer tape is applied. No outsourcing here, the entire process takes place in the USA