This especially stimulating blend of catnip and silvervine is sure to charge up your cat’s playtime! Silvervine (Actinidia polygama) is an all-natural, more potent alternative to catnip that brings cats into a euphoric state, sharpening their natural hunting skills and helping to relieve stress and anxiety. Catnip grown in Canada Excites and stimulates cats to play Helps to relieve stress and anxiety in cats Tool to train your cat to play/scratch in places you want them to Can be applied on any toy or surface Available Size: 28 g (1 oz)