30 replacement pieces: You will receive 30 zinc alloy coins for carving acrylic protection boxes, with exquisite workmanship; Sufficient quantity to meet your DIY project, replacement, and sharing needs with partners High quality material selection: These silver colored metal stamping blanks are made of high-quality zinc alloy silver plated materials, which are sturdy, durable, reliable, safe, and sturdy enough to not break, fade, wear, and tear. We will serve you for a long time Attention worthy size details: Our coins have a diameter of approximately 1.57 inches/4 centimeters and a thickness of approximately 0.08 inches/0.2 centimeters. They are small in size but heavy in weight, making them easy to store and produce some artworks; Please pay attention to size details before ordering DIY Fun: The surface of these blank metal logos is blank, very suitable for DIY enthusiasts; The surface of the blank is suitable for carving various patterns or texts, and can be designed with some styles on it; They can also be paired with various hooks, rings, and pins to create beautiful earrings, necklaces, bracelets, and other decorative items Acrylic protection box: Each coin blank is packed in a separate transparent acrylic protection box, which can effectively prevent scratches, dirt, or moisture from appearing in the metal coin blank during transportation, so you can use it with confidence Colour:silver Material:Zinc alloy Package Contents: 30 x Blank Coins 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.