Uxcell Adjustable Rotating Sign Clip Fit Max 6mm Thickness Tag Yellow 20 PackWhat is this? The sign clip is widely used in large shopping malls supermarkets retail stores storage shelves storage baskets warehouse reception areas for display information signs such as product cards price tags food labels advertising information and texts sign identifies. It can also be used to display notes reminders and photos at home or in the office. Are there any advantages of the product? This sign clip is made of plastic there are two non-slip pads inside the clip for preventing the clip from shifting. You can adjust the clip to any angle since the sign holder is rotatable. Clamp the label sticker in the middle to protect it from falling off. You can also replace the label at any time according to your needs. How to use it? Double clip design one is fixed on the shelf as a bracket and the other is for displaying label. What should I notice? Please measure your shelf before buying to ensure correct installation.