Blank Challenge Coin: The package you receive contains 50 pieces of gold blank coin,its size is approximately 40 mm/1.57 inches in diameter and 3 mm/0.12 inches thick.A rich quantity can meet your daily needs. Protective package: To ensure maximum protection,each of our coin is securely encased in an clear acrylic box.This thoughtful packaging protects blank challenge coin from oxidation and damage. Ideal for DIY Enthusiasts: The surface of these coin is blank,perfect for DIY enthusiasts,you can do some personalised designs on the blank coin,such as a variety of patterns and text,to create unique and exclusive coin for you. Material: Made of solid iron with threaded edges,fine workmanship ensures practicality and durability,smooth and shiny surface,thick enough,not easy to break or deform. Wide Application: Blank and finished projects can be used for collections,poker guard poker,lucky charms,amulets,souvenirs,also match with various hooks,rings,pins to make beautiful earrings,necklaces,bracelets.<br><br>The surface of these coin is blank,perfect for DIY enthusiasts,you can do some personalised designs on the blank coin,such as a variety of patterns and text. Product size:40x3 mm/1.57x0.12 inches Colour:As Shown Material:iron<br><br>Package Contents: 50 * Blank Coin Engraving Blanks<br><br>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.