The IcyBite Keys teether/soother by Nuby is another innovation in the natural teething process; a toy which combines exercises for young hands, gums, and teeth as well as providing visual stimulation for your baby. This colorful toy is also a dual-surfaced teether. The tops of the Nuby “keys” are constructed of a soft textured material with offset surfaces, that assist in the eruption of teeth through infants delicate gums. For sore gums, the cool resilient bottom part of the “keys” soothes and stimulates safely. Colorful shapes are easy for baby to hold and sized for maximum effectiveness as a teether and soother.