WorldWise-Loved Ones Refillable Heart Catnip Cat Toy. With Kathy Ireland Loved Ones you will find products that speak directly to the natural needs of your pet! Perfect for enticing your cat to pounce and play. Refillable for endless hours of play. This package contains one 5-1/8x3-1/2x1-1/4 inch refillable catnip heart shaped cat toy. Imported.