Coronet products are made of the finest metals and materials and are held to the highest standards of quality control. Every piece is polished and inspected before leaving the factory. Close attention is paid to detail to make sure that all items will pass the criteria for breed and disciple regulations where appropriate. The French link mouthpiece is gaining in popularity. The double joint helps reduce pressure on the roof of the mouth and can lessen the 'nutcracker' effect on the lower jaw.