for dogs, are made of a revolutionary rubber that withstands aggressive chewing. Throw the Bionic Ball against the spine and it bounces normally, but throw it against the opening then creates an unpredictable bounce that's sure to entertain for hours! This ball can hide treats or peanut butter at each end and adds an interactive element to playtime.
Multiple sizes available
Fits on most chucking/throwing toys
Great for aggressive chewers
Made of a tough 100% recyclable material
Size of the ball is aproximately 3.5 inches in diameter and recommended for Dogs 60-90 lbs.