Precise Position: The Starlife picture hanging tool is designed to mark exactly where the nail goes, allowing you to visually position wall art for perfect placement in seconds. No measuring required, making it quick and easy to decorate your walls with professional results. Easy to Use: First, place the photo frame on the hook. Second, find the desired spot on the wall and press the button to mark where the nail goes. Finally, insert the nail, then hang and level the frame. Built-in Levels: Integrated vertical and horizontal levels help ensure your pictures are hung straight. The tool helps protect walls by reducing unnecessary holes and scratches, featuring back rubber cushions for added surface protection. Heavy Duty: The picture hanger kit is made from premium ABS material, smoothly finished with no sharp edges, safe and durable for everyday use. Supports up to 10 lbs on a single hook and 20 lbs on double hooks. Wide Application: The single and double hook system is compatible with most picture hanging hardware, including picture wire, hooks, D-rings, keyholes, clocks, and mirrors. Ideal for use in homes, offices, or during events such as weddings, anniversaries, and birthday parties.