Embossed soft enamel coins: Most popular, affordable, and suitable for solid colors without shadows/gradients.
Imitation enamel coins: High perceived value with a flat, smooth surface without texture details.
Offset or silk screen printed coins: Suitable for highly detailed designs with shadows or gradient colors, often covered with an epoxy dome for enhanced durability.
Photo-etched or sandblasted polished coins: Colorless with a unique texture or glossy surface.