We are the industry leader for challenge coins for over 46 years. Each coin is struck out of solid high-grade brass, plated in gold, silver or copper, finished as high polish or antique and hand painted. Metal lines will be slightly raised above the enamel color areas. No extra charge for custom shapes. Standard thickness is 3mm or about 1/8". Includes designs on both sides. Call or email for 3D pricing. 1 3/4" W x 1/8" Thick