This magnetic bookmark is made from a magnetic sheet meaning the entire piece is a magnet. It is thin & lightweight and has been laminated with holographic "broken glass" style. Measurement: 2 inches when closed.
Disclaimer: bookmarks are made in house on a cutting machine which, at times, but not always may cause minor discrepancies in the cuts or magnetism of pieces not lining up perfectly. This doesn't stop the product from working, and is not a constant among all pieces.