Big Bear CollarMade for bigger dogs, the Big Bear collar utilizes a GT COBRA buckle to save weight and cost without sacrificing quality. Similar to our Koda Bear collar, this 1. 5" collar is made with large breed dogs in mind. The GT COBRA buckle is a polymer alternative to the original aluminum buckles, saving weight and offering the ultimate in corrosion resistance. This high strength buckle system is more robust than comparable plastic hardware on the market. We