The KONG Naturals Crinkle Ring is specifically designed to encourage your cat's natural hunting instinct. The crinkle sound instantly sparks curiosity, and the combination of natural fabrics, natural feathers and catnip will provide hours of exercise and entertainment. Features Made of natural, eco friendly materials Contains top quality catnip Irresistible scent, texture and sound Two toys per package Designed and tested in the USA. Manufactured in China.