IQ Plus Cool Shaker is a great choice for children to learn about rhythm which is essential music education. Children can play this shaker as a part of a band creating crisp, dry sounds to go along with any type of music. IQ Plus Cool Shakers will help children develop fine motor skills, rhythm and coordination. With a highly-unique and attractive finish, these shakers are the perfect item to carry everywhere! Size: 4".FeaturesConstructed of high quality plastic and colorful painted environmentally friendly rubber woodAn excellent instrument for children to learn timing in musicEncourages cooperation and teamwork among students that form part of a bandAvailable in two sizes (4” and 6”)