High-quality materials: These blank are made of iron plating, a strong and material that ensures that the coins maintain their quality over time. The threaded edge design adds to the coins, making them visually appealing. Versatile and customizable: The blank nature of these coins allows for endless possibilities. You can engrave them with designs, names, or messages to create commemorative coins, pendants, or dog collar charms. This versatility makes them suitable for occasions, such as events, corporate gifts, or personal mementos. Protection box included: Each blank comes with a protection box. This box helps keep the coins safe from scratches, dust, and other potential damage, ensuring that they remain in pristine condition 're ready to use or display them. Ideal for DIY projects: Whether you're a hobbyist or a professional, these blank provide an excellent canvas for your creativity. You can use them for DIY crafts, art projects, or even as promotional items for your business. The coins'size of 1.6 inches offers ample space for intricate designs and engravings. Elegant color options: The set includes coins in gold, silver, and rose gold colors, giving you a range of options to choose from. This allows you to match the coins to your desired aesthetic or theme, making them suitable for occasions and personal preferences. You can engrave designs, names, or messages on them to create commemorative coins, pendants, or dog collar charms. This versatility makes them suitable for a variety of occasions such as events, corporate gifts or personal keepsakes. Colour:As Shown Material:Metal Size:1.6 Inch Package Contents: 4 * Gold 4 * Silver Coin 4 * Rose Gold 12 * Protection Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.