Feature: 1. It can be used as a parent-child interactive . 2. It is a wonderful way to cultivate your children\u0027s listening ability from young age. 3. This is a animal sound button, suitable for all ages kids, compact and portable, easy to carry. Specification: When kids squeeze the round button, it give out sound, Dog / Chicken / Cow / Horse are available, let you children enjoy the interested animal sound, also cultivate listening ability from young age. Features: It can be used as a parent-child interactive . It is a wonderful way to cultivate your children's listening ability from young age. This is a animal sound button, suitable for all ages kids, compact and portable, easy to carry. Can promote your children' brain development, stimulate discriminating ability, and promote the development of listening ability. Kids will get a lot of enjoyment out of this animal sound button, the button makes fun animal sounds while squeezing. Specifications: Material: ABS Color: black, red, green, orange Quantity: 4pcs Gender: unisex Item size: 80 * 80 * 35mm / 3.14 * 3.14 * 1.38in Package size: 160 * 160 * 80mm / 6.29 * 6.29 * 3.14in Package weight: 340g / 11.9ounce Package list: 4 * Button Package List: 4 * Button