Our two layered technology, and our guarantee, are investments in your dog's safety. Customers remove any GoughNuts chew toy from their dog if the red indication is seen.
Pro 50 - This is High Modulus, 50 Hardness (10 points higher than our original GoughNuts Black recipe). This recipe is only for "The Power Chewing Dog." The Pro 50 toys are marked with a YELLOW dot. These models do not float.
There are 3 sizes of GoughNut Rings:
.75 Ring is offered in Green, Black, and Yellow - 3.75 inches in diameter and 1.3 inches cross section.
Original GoughNut Ring in Green, Black, Pro 50, Yellow & Orange - 5 inches diameter, 1.75 inches CS
MaXX Ring in Black, Pro 50 (distinguished with a yellow marking) - 6.25 Inches diameter, 2.1 inches CS