It contains no Selenium

or asymmetrical muscle development

thereby eliminating odors & speeding up the biodegrading process

promoting better dental health

or antibiotics

Professional's Choice Schutz Competition Reins Promotion It contains no SeleniumProfessional's Choice Schutz Competition Reins Professional's Choice Schutz Competition Reins are made from top quality Hermann Oak harness leather and feature 2 snaps and nickel plated hardware. This 5 8" round center rein is made shorter for better and safer one handed control in competition riding. 2 Conway buckles adjust with a total of 14 adjustment holes to get the optimum length for horse and rider (5. 5' long in the middle holes). Matching