Add a stylish teething ring to your baby's assortment of toys. These food grade safe teething rings are easy to hold and the double rings make the rattle noise that babies love. Silicone beads are BPA free as well as free of lead, cadmium, and phthalates. Beads do not have an odor and do not support the growth of bacteria. Wooden rings are natural wood and have not been treated. Safety: Never allow child to use the product unsupervised. Inspect the item before each use for any defects. Discard with any signs of breakage. To clean: Never submerge the wooden rings in water. Simply wipe down with a damp cloth and allow to air dry. All of my teethers are made to meet cpsc safety requirements.