The chicken - scented, durable nylon toy features a red core visual safety indicator to warn if the strength of the toy has been compromised. (thepetaisle.com)
Like the rubber - made chew toys, hard nylon toys provide for exceptional durability and strength. (mypetneedsthat.com)
Try out rubber or nylon toys with a rough / bumpy surface, and large enough to not present a choking hazard. (icleandogwash.com)