The 5 in 1 blade is unique because it has 5 of the top used blade sizes integrated into just one blade

Interior seed deflectors for smooth flow of seed

Corn Flour

Impact resistant plastic

sweat and stain from coat and skin

KONG Rewards Shell Mailboxes The 5 in 1 bladeA rolling, bouncing fun filled feast thats as tough as it is fun, KONG Rewards randomly dispenses treats or kibble as a dog moves it around. Providing healthy mental stimulation, the unique shape also has an unpredictable bounce that keeps dogs active while they play. The durable material, designed for long lasting sessions of quiet fun, can also be used for meals to manage weight. Durable treat dispenser for mental stimulation Bounce and roll action