KONG Senior block-return-exchange and has a neck cover

and has a neck cover (sold separately)

copper inlays and copper roller

Copper-peptide complexincreases keratin and horn growth by enhancing the production of protein collagen and accelerating the repair of cell damage

Easily hang from two adjustable

KONG Senior block-return-exchange and has a neck coverThe KONG Senior dog toy is customized for an aging dog's chewing and play needs. The unique, all natural KONG Senior rubber formula is designed for teeth and gums that have enjoyed chewing for years. Designed to provide a gentle and comfortable chewing outlet while offering enrichment and satisfying an older dog's instinctual need to play. An erratic bounce make it perfect for dogs that are still playing as they reach their more dignified years. To