Made from pure, all-natural latex rubber from the Hevea Brasiliense tree, Natursutten pacifiers are softer than silicone and gentle on sensitive gums. The cut-out top of a Natursutten® Butterfly Pacifier gives the shield a butterfly shape and makes more room for baby’s nose. Orthodontic pacifier nipple, which is flat on the bottom and reduces stress on baby's bottom teeth and jaw. * It's one solid piece! This means our pacifiers have no cracks, crevices, or joints where bacteria can hide. * Made from 100% natural rubber latex material. * The protein that can provoke a very rare latex allergy is eliminated during production, making our pacifiers not only sustainable, all-natural, and healthy, but also the safest for your baby.