Sili Pearls Kids are a great solution for kids with minor to moderate oral sensory needs, to replace chewing of fingers or clothing. These necklaces are made of 100% food grade silicone and contain no BPA, Phthalates, PVC or Latex. Warning: fully developed teeth and aggressive chewing can damage beads. Inspect necklace for rips or tears with every use and never give a damaged necklace to your child. Not intended for use under 3 years of age.