Nuby?s new Teether Sock provides an innovative way to relive and soothe your teething baby! The soft, flexible sock is a solution for babies who cannot keep hold of teethers, while also protecting baby from chewing on their feet. The soft, textured silicone provides stimulation to gums and emerging teeth. The Teether Sock is able to be worn on either foot, easy to clean, and machine washable. A travel bag is also included for easy transport and washing. Nuby?s Teether Sock exceeds all government safety regulations and standards.