• Bounce against (hole edges) openings for unpredictable bounce
• Bounce against spine for normal bounce
• Fits most chucking/throwing toys
• Stuff with peanut butter or treats
• Easy to see color
• Floats

Bionic Rubber® is a revolutionary material that can withstand the aggressive play patterns of most pets. Bionic products have been tested in rescue shelters and day cares around the U.S. for years. By making and destroying countless samples, we know Bionic Rubber® can hold up to the most aggressive chewers.

Medium
Recommended for Dogs 15-35 lbs
Medium: 2.6" diameter 
(same size as a tennis ball - fits most chucking/throwing toys)

Large
Recommended for Dogs 30-60 lbs