Shelby the long tail hemp mouse is made with hemp fabric, hemp rope, and filled with potent organic catnip.The long tail is excellent for interactive play with your cat.From the Field cat toys are made with strong and durable hemp fiber material andfilled with organic catnip. This toy is completely biodegradable, earth friendly, pet friendly... nothing but fun! *Note: From the Field uses food colorant to stamp our hemp mice face! Shelby the Long Tail Mouse is 4.5" long plus 5' tail.