Minimize your little ones discomfort while teething with the Nuby teether set. It has Bug-a-Loop and Twisty Bugz with colorful textured surfaces. They massage your baby's gums and support normal teeth growth. The Bug-a-Loop teether is ideal for promoting back teeth teething. These baby teethers are made of plastic and easy care polyester. BPA free and meet CPSC standards. Handwash only. Ages 3 months and up.