Material: acrylic board, neon tube. Size: 16inches, 20inches, 24inches, more size please message us! Acrylic Shape:Cut to Shape. Backboards: 7mm Acrylic plate. Backboard shape: board cutted to form shape. LED neon lights is made of high quality flexible silicone LED strips and acrylic sheets. Suitable size that allowing you to easily hang it in any spot you like. USB interface for power is also very convenient. Neon lights signs is widely used as bedroom, living room, children’s room, game room, outdoor garden, windows, shops, bar, club, Birthday, Halloween, Christmas party. Because the led sign is exquisite and special, they can be used as a holiday gift for kids, friends, lover, families, gamer, cool boys. Please allow tiny measuring deviation in normal range(1-3cm), because all dimensions are measured manually. To prevent the neon light from being scratched during transportation, our neon lights are covered with transparent protective film on the back. Please tear off the protective film on the back before using neon LED signs to make it more beautiful.