The Beeztees Catnip Ball is a fantastic toy for cats made of a great combination of materials. The ball is made of catnip with some feathers attached to it, which encourage play. About 2/3 of all cats react very positively and euphorically to Catnip, which is due to a certain substance in Catnip. Due to the intensive play with the ball, the cat feels calmed and relaxed afterwards. Catnip is completely safe for cats. Tip: To prevent the cat from getting used to the smell, it is recommended to let the cat play with the catnip toys only occasionally.