Petface Seriously Strong Shock Tugger. Keep your pooch entertained with the Petface Seriously Strong Shock Tugger. Whether you\\\'re playing fetch or a serious game of tug of war, the Shock Tugger is the perfect durable toy that your dog is sure to love. Made with heavy duty rope, the Stock Tugger is made with high grade non-toxic materials that has been design for the more destructive dogs. * Pets should be supervised whilst playing with toys. Although Petface toys have been designed to be strong they are not indestructible and will be susceptible to chew damage. The life of a Petface toy depends on the ability and strength of your pet. Monitor for wear and replace if damaged*