1. Durable fabric covering pet safe crinkle paper inside of toy for extra noise
2. The noise squeaker insets make a sound when pressed and also when released
3. PET FRIENDLY, NO HARMFUL DYES OR CHEMICALS. Made with cotton and chemical-free dyes, our natural twisted ropes are safe for pets, and can go right in the washer
4. Machine washable on low tumble, air dry
5. Measurement of Bone: 9 inches