LoveHugs Vibrating Chew Toy has a unique USB chargeable vibration functionality. The dual purpose vibrating stimulation of our chew toy means that its equally effective as a sensory chew toy for special needs children - providing calming sensory stimulation, and also as a soothing teething toy for babies & toddlers. As a sensory chew toy for special needs - It provides soothing vibrations for calming oral sensory stimulation. It offers your child much more interaction and enjoyment than a standard chew toy. Other additional benefits include - Stimulating the mouth, gums & jaw to aid speech therapy goals Oral stimulation to help feeding Improving bite & chew strength to support jaw conditioning & jaw mobility Helping normalise oral sensitivities As a Teething Toy For Babies & Toddlers - Our product gently vibrates to soothe gums.