Musical note design copper bookmark, approximately 10.5 cm in size, perfect for books and notebooks. - Design: Musical note shaped bookmark, forged - Material: Copper - Size: Approximately 10.5 cm - Use: Accessory for marking pages in books and notebooks Thank you for looking. This is a treble clef bookmark/page marker handmade from pure copper. It would be good for marking pages in sheet music while playing, or as a bookmark in a book. It can also be bent with a little force, so you can adjust it yourself to the number of pages you prefer.