The shield of the teat is designed to prevent irritation on baby's sensitive skin. It also maintains good air circulation while in use. The shield itself is made of polypropylene (PP), which is both lightweight and durable. It is important to keep the dummy clean and free of germs – they can be sterilised in the microwave or electric steriliser. Our Personalised Dummies also make a super cute gift for births or birthdays. Who doesn't love receiving a practical but also personal (maternity) gift? Thanks to the one-size-fits-all size, you don't have to worry about which size to give as a present and you not only make the baby, but also the parents happy.. BPA-free?, PVC and phthalate free and complies with EU EN-1400+ A2 standards. The teats are produced in Denmark (EU) and engraved by us. Use this Dummy at home or on-the-go. Great for use in a daycare setting, making it easy to identify and avoid it getting mixed up with other babies dummies. The text is engraved with a high-quality finish, so it will not fade even when sterilised. Silicone dummies are more robust than natural rubber dummies, they keep their shape, can withstand high temperatures and are super durable. Silicone dummies are also allergy-friendly.