1.Our Glass billboard fixing screws . Made in China, you can use it for fixing billboards, photo frames, and other signs. It is lightweight, scratch-proof and won't fall out. It doesn't fade over time and can last for years for continued use. Its finish and modern-styled design eliminates the need for a frame, making it look more fashionable and simple, matching various styles of signs or billboards. 2.Professional Design:The through-style design of the sign standoff fixings eliminates the need for a frame, easy to install and keep clean. Each advertising nail is equipped with a rubber pad, which can prevent the billboard and the screws from leaving scratches on the glass. 3.Easy to Install :First fix the expansion tube on a solid wall or wooden board, and then fix the bottom of the advertising nail on the wall with screws. Then put it on the glass panel. Finally tighten the screws. 4.Range of use: The glass standoff fixing bolt can be used widely in glass door, glass cabinet, shower door, stairs handrails, glass railing, glass display or panel, countertop, etc. It is suitable for fixing advertising display boards, signs, billboards, building panels, glass, photos, etc.