4-Piece Music Score Clip Stopper Keeper for Piano Music Books Page Holder

Oversized plastic clips with a ruler, available in colorful variations of black, red, blue, and gold for easy differentiation.
These large clips are also convenient for holding pages in place and feature a 15cm ruler, making them useful not only for lessons but also for adding notes to musical scores, band scores, guitar tablature, or jotting down chords.
Beyond music sheets, they can be used as stationery to hold thick materials like textbooks without clipping, helping you focus on your studies or reading. They can also serve as a reading tool, ruler, or measuring stick.
In addition to holding paper as stationery, they are also useful in the kitchen for recipes and food storage. They can securely and powerfully seal even thick food bags, such as those for snacks, making them very convenient.
This item is also recommended as a present or gift! Size: 5 x 15cm. The opening can expand up to 2cm. Black, Red, Blue, Gold each weigh 30g. Material: Body - Plastic, Spring - Metal.