Petface Seriously Strong Treat Football. The Petface Seriously Strong Treat Football offers a tough and durable toy that will give your dog hours of fun. The Ball has a section that can be filled with treats meaning that when your dog is playing treats will be dispensed for your dog to enjoy. *Pets should be supervised when playing with toys. Although designed to take a chewing, the Petface Seriously Strong collection is not completely indestructible and will be susceptible to chew damage. The life of a Petface Seriously Strong toy entirely depends on the ability and strength of your pet. Monitor for wear and replace if damaged*