50 mg/kg Niacin 103

real food ingredients

chondroitin and collagen to support joints

Dried Aspergillus niger fermentation extract

Patent Pending

KONG Signature Balls 4-Pk Brand_Radio Systems Corporation 50 mg/kg Niacin 103KONG Signature Ball 4 Pack delivers four different flavors of fetch, each with a unique texture for high flying variety to keep pups playing. These super sturdy, ultra bouncy balls offer long lasting action, satisfying dogs chasing and retrieving instincts with tons of healthy exercise. Some squeak, some do not. Special felt on KONG Signature Sport Ball is gentler on teeth and gums than regular tennis balls for safer play. 4 different balls for