Cloisonn? is derived from the French word "cloisonn?" which means 'to partition.' Our iron-based imitation cloisonn? coins are inspired by this upscale method which partitions-colors with precision. But upscale doesn?t have to mean expensive! These coins are affordable and have a smooth, jewelry-quality finish, making them incredibly popular. Zinc alloy is the-best metal base for coins requiring detailed, cut-out designs and a larger surface area. It is also the most affordable metal base. 1.00" L x 1.00" W x 1.00" H