FINLAY'S Stash Sack 100% USA Grown Pure and Potent Organic Catnip Cat Toy Jute Pillow Kicker Crinkle Sack. No Artificial fillers. Made of high quality all natural Jute materials, then Stuffed full of Potent USA Organic Catnip and Buckwheat Hulls that make an irresistible combination. Cats and kittens Go Crazy Over the Crinkle Sound the Buckwheat Hulls Make as they Mix and Grind with the Potent Catnip, releasing an intoxicating magical aroma with each strike of a paw. When playtime is over, simply place FINLAY'S Stash Sack back in the re-seal able bag that it comes in. This will keep the Catnip fresh and Potent for next playtime.