Material: iron + acrylic, Product size: 40 * 3mm, Process: Electroplating Hydraulic Color Printing Suitable for collection -- The commemorative coin has a portrait of King Charles III on the front and a gorgeous pattern on the back. Delicate vintage style, perfect for adding to picture books and collections to enrich your collection! Superior Quality -- Made of iron, not easy to rust and fade. Has a unique and luxurious finish. Size (approx.) -- The commemorative coin is about 40mm in diameter and 3mm thick, which is easy to carry and can be put into a wallet, coin clip, etc. Versatile Uses -- The iron coin keepsake with the head of the King of England can be easily match with your bookshelf, desk, nightstand or dresser. This is sure to be a one-of-a-kind work of art. This will be your best collection! Perfect Gift -- King Charles III coins can be a lucky and meaningful gift for lovers, parents, relatives, friends and colleagues.