2-in-1 pop-it calculator design that combines sensory play with soothing teething relief Made from 100% food-grade, BPA-free silicone—safe for babies to chew and bite Soft, flexible pop buttons help massage gums and reduce teething discomfort Encourages sensory development, finger movement, and early learning through play Lightweight, easy-to-hold design perfect for tiny hands Easy to clean, washable, and ideal for daily use at home or while traveling