Steel Dog Ruffian - Woolly Mammoth Dog ToyThe Ruffians are a whole new breed of technology! This soft textured toy not only comes with a tennis ball, crinkle, and squeaker inside, but also comes equipped with a STEEL SHIELD. The shield provides a durable lining, so your dog really has to work to sink their teeth into this one! Each toy comes with a Chew O Meter rating, ranging from gentle to tough, so you know just how well it will stand up to your dog and their canines. Even if they do