KONG Reflex Football Dog ToyKONG Reflex Balls durable, flexible bounce comes from the same cutting edge material as elite running shoe soles so rugged its guaranteed to last through tough fetching. Bite defying self healing properties repair toothmarks for long lasting, instinct satisfying interactive fun. Floats for water play and stands up to the elements for seasons of fetching. Durable fetch toy guaranteed to last Bite defying material satisfies chewing instincts Bouncy,