The dimensions of the Black Metal grid is. We can make the back of the sign with clear acrylic board. Neon tube size is lightly smaller than the metal grid size, depends on the shape of the neon sign. The neon sign is mounted on the metal grid and could stand or hang on the wall. Input voltage: 110V-240V, suit for any countries. If use any country outside of US, please let us know it. The color as shown in the picture, if you want. Please makes a note in the order. The color of the neon sign may vary slightly from the picture you can see on your computer screen. This is BRAND NEW, 100% hand-made, true hand-bend, gas-filled, factory new, newer used, real glass tube neon signs! It’s perfect for your Kitchen, Pub, Bar, Office, Living room. If you still need the sign, we will send you replacement tube for free of charge and also the instructions of replacing the broken glass tube; most of the buyers can solve this easily.