[Brass material] Carved coin blanks are made of high quality brass. Solid brass and non-plated brushed. Since there is no plating brush, there may be traces on the . [ Small size ] Includes 10 custom coins. The brass is about 40 mm /1.57 inches in diameter and about 2 mm /0.08 inches in thickness. Please note: There are no holes. [ Gift ] You can give these blank MEDALS to friends, family, coin collectors, etc. This can bring them happiness and make your relationship closer. [DIY] Ideal for stamping, , laser engraving and engraving projects. You can do some design on it. [ Acrylic protection box ] Each blank coin is independently packed with a transparent acrylic protection box, which can effectively protect the product from being scratched. Colour:As Shown Material:brass Package Contents: 10 x 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.