* SMARTYKAT Hum Singer Singer Electronic Sound Cat Toy is sure to make playtime fun for your favorite feline friend. * CREATED to excite your cat, the hummingbird toys feature sounds and feathers to drive cats wild. * STIMULATING catnip gives your sidekick a burst of energy to charge up playtime. * FILLED with pure ingredients and free from chemicals or pesticides. Cats typically develop a reaction to catnip at 9 months of age. * PERFECT for solo or interactive play, the dimensions are 0.98 x 4.72 x 5.51 inches, with a weight of 0.32 ounces. * The battery pull tab must be removed prior to use. * The toys require impact (such as being swatted by a cat) to operate and make a sound