The Nuby Teethe-eez Silicone Teether is the #1 Teether Brand, BPA Free, and features massaging bristles to soothe and clean gums. It comes with a hygienic case and is made from super soft silicone. This teether meets CPSC Safety Requirements and is a winner of the National Parenting Product Awards. Its unique textured design provides comfort to baby’s delicate gums and stimulates lips and tongue, assisting in new tooth eruption. The fish-shaped teether is easy for babies to hold and is suitable for children three months and older. Includes a hygienic carrying case. Based partly on industry data.