(Order is for 1 Ball) 
100% percent north american catnip  ,no fillers or artifical ingredients and compressed into a large ball. Safe and edible to entice your kitty to play.  
 
Ball Size 2.25 diameter (
 
It's genetics that determines whether your feline friend falls for this cousin to basil and oregano. About one cat in two inherits a sensitivity to the herb. But you won't know if your kitten is one of them until sometime between ages 3 and 6 months.
Catnip's allure is in its volatile oil, specifically one chemical in that oil -- nepetalactone. Found in catnip's leaves, stems, and seeds, it only takes one or two sniffs of that wondrous oil before susceptible felines are licking, chewing, and rolling head-over-tail in kitty bliss.
 
***Toys and Chews should ALWAYS be used under supervision. Toy should be discarded once it shows deterioration.