Features: Protect and display your coin with our square inner pads, designs to securely hold 17/20/25/27/30mm coin, ensuring their safety and stability. Craft from plastic, these sturdy coin holders come in various sizes to accommodate different coin sizes. For coin collectors, investors, and gifts buyers, this product caters to anyone interested in preserving the value and beauty of coin. For use homes, offices, exhibition halls, and souvenir shops, these coin holders provide elegant way to showcases and protect your collection. Whether as gifts for friend or business partner, or as a practical addition to your own collection, these coin display cases offer both functionality and styles. Specifications: Component: Plastic Color: Clear Size: 1.7cm/0.67inch, 2cm/0.79inch, 2.5cm/0.98inch, 2.7cm/1.06inch, 3cm/1.18inch Package Includes: 100pcs Square Inner Liners note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.