CritterGear Handmade in the USA Catnip Pillows (100% filled) All CritterGear orders are shipped within 24 hours. Our world famous catnip pillows are only filled (100%) with fresh catnip, your cats will love them! Your cats will love them! Dimensions: Aprroximately 3" inch x 3" inch square or 2" inch x 4.5" inch rectangles. Freeze extra pillows in ziplock bags to maintain freshness.