KONG Toys provide unmatched performance and benefits. They are used and recommended by veterinarians, dog experts and satisfied customers worldwide. KONG's exclusive Ultra-Flex formulas are chewer friendly.

They are unmatched for resilience, durability and bounce. Ultra-Flex rubber is nontoxic, nonabrasive, non splintering and does not get sharp when chewed.

Kong Extreme

    • Small - 2 1/2 Inches
    • Medium - 3 3/4 Inches
    • Large - 4 1/2 Inches
    • XLarge - 9 Inches