The GoughNuts Black Maxx Stick 50 chew toy was designed to address the simple but serious issue of SAFETY. The GoughNuts chew toys are designed knowing that safety and fun go hand in hand. The MaXX Stick 50 has included in it's design the GoughNuts safety indicator where Black means "GoughNuts" and Red means "Stop". The GoughNut Maxx Stick 50 Black is recommended only for the extreme chewer. This Chew toy will be too large for most dogs.