Make the transition from bottle to cup easier with the Mushie silicone starter cup. The outer ribbed texture provides a non-slip grip and enticing sensory element for babies as they practice open cup drinking. A weighted base prevents tip-overs to encourage self-sufficiency and coordination. Ideal for early use, the 2 ounce capacity allows for small amounts of cold or warm liquids. Made of soft 100% food-grade silicone that won't hurt little gums or developing teeth.