Red Alert nylon chew toys for dogs is all about safety first. The scented, durable nylon toy features a red core visual safety indicator to warn if the strength of the toy has been compromised. It's virtually indestructible outer layer includes raised nubs that help clean teeth and massage gums. Our new Dual Texture features a more flexible "meatier" rubber accent with the red core safety indicator inside to let you know when it's time for a new toy. Chicken, beef and turkey flavors.