These eco-friendly, compostable pacifiers feature a seamless build that makes them easy to clean and hygienic. They have a symmetrical teat which is soft to touch and gentle on your baby's face and lips. What age are pacifiers suitable for? They are suitable for babies aged 0-6 months. What are pacifiers made of? They are made with 100% natural rubber. They are FDA approved and free of BPA, PVC, petroleum, and phthalates. Washing instructions: Hand wash only in hot water with mild soap prior to use. Safety is #1. Your baby’s safety matters to us. According to safety standards all pacifiers should be replaced every 6-8 weeks for hygiene and safety reasons. Inspect pacifier daily with a gentle tug test for any small splits or changes and discontinue use if found. Keep in a clean, dry place out of direct sunlight or contact with a source of direct heat. It should be stored in a closed, clean and dry container. Very few children are allergic to natural rubber; however, watch out for any allergic reactions, and stop any use if an allergic reaction should occur because of using the pacifier.