The bounce is undeniable with FOFOS Ultra-Durable Dog Ball . This fetch dog toy has random bounce patterns that lead to a unique chomp every single time. Bite, blade and even drill resistant, this chew ball is as much as elastic as it is tough. A lightweight chew ball that is easy to spot and even gentler on the gums and teeth. FOFOS Ultra-Durable Dog Ball is Made from unique materials that are pet friendly and easily floats on water. Recommended for All Breeds, Especially for Aggressive Chewers.