The fun whale teether is made of 100% super soft silicone to help soothe baby's sore gums The lightweight teether was designed to make it easy for little hands to hold while teething. The teether features multiple teething surfaces to soothe tender gums and stimulates the emergence of New teeth. The bright colors and fun design stimulate the senses promoting hand and eye coordination. Top rack of dishwasher safe Or hand wash with warm, soapy water. Can be boiled or steam sterilized. Do not microwave. / 3-plus months/ blue