Picture Hanging Alignment Ruler with Level and (GRAY)

【Precise Alignment】The built-in measuring tool allows for precise alignment of single or double nails, making it easy to mark holes without repeated measurements or re-filling walls.
【Bubble Level】The enlarged green bubble level provides immediate horizontal feedback, ensuring your frames and mirrors hang perfectly straight every time.
【Magnetic Holder】The magnetic holder securely holds nails in place to prevent them from falling, and comes with a storage case containing 40 nails.
【Lightweight Construction】Molded from bend-resistant engineering ABS, this wall marking tool protects drywall by preventing marks and dents.
【Versatile Use】Designed for frames, canvases, clocks, and floating shelves, this wall alignment guide simplifies your home decorating.