Safety--The best food grade silicone beads combined with natural beech wood .hand-polished and processed in a natural way with organic olive oil of the highest quality to ensure safe non-toxic teething relief. Upgrade Instructions--Unlike ordinary wooden teether toys, this wooden teether is coated with olive oil, splinter free which is smoother and safer, and it is easier to wipe and clean, so it is safer for the baby to chew it. Nursing Teether-- Lightweight and based on the size of a baby's finger, it allows the baby to easily grasp, play easily and chew to help soothe teething symptoms while promoting healthy tooth development and Best Gift--Perfect as a birth gift, suitable for a baby shower or when needed, your little one will win pain relief and a little toy as the same time If you are a friend of a mother, this may not be the most expensive gift, but it must be the most intimate and practical gift.