The Full Cheek Low Port Sweet Iron Copper Roller Bit in size 5 is a high-quality and ergonomic bit designed for horse riding. The bit features independent moving bars in the full cheek design, making it more comfortable for the horse while maintaining steering, communication and control. With its unique combination of sweet iron and copper rollers, this bit offers increased salivation and a sweet taste for the horse or pony. The low port is mild and provides tongue relief. The Has A Horse Head/Makers Mark branding adds a touch of authenticity to this product, making it a desirable choice for equestrian enthusiasts. (Not sure what brand this is, but it is a quality bit for Western or English riding!) It is also marked FC1- PS- 50. (Full Cheek, Pony Sized, Size 5”)