These eco-friendly teething rattles are handmade by Slothy Cubs at their studio in Scotland. The wooden rings create a soft rattle sound providing a sensory experience for baby. The silicone beads are nontoxic, BPA free and made from 100% food grade silicone, so safe for babies to chew on. Slothy Cubs source sustainable, ecological wooden rings from a PEFC certified supplier. The wood is grown in an eco-forest away from air pollution, is hand sanded and certified for use in baby toys. The teething rings have been independently safety tested by a specialist UK toy test house in the UK. Check out the eco-friendly baby range from Slothy Cubs. Slothy cubs was founded by Jennifer whilst on maternity leave from her job as a dental hygienist/therapist. She therefore know first hand of a teething baby's needs. All their items have been independently safety tested by test house SATRA. Suitable from birth Simply packaged in cardboard Safety tested UKCA/CE en71-1,2,3 To prolong the life span please treat the wood with a natural oil such as coconut oil. BPA free Food grade silicone Non toxic Use under the direct supervision of an adult. Regularly check for excessive wear or damage and discard if any noted. Wash in warm soapy water and air dry.