NUK For Nature 2 Natural Rubber Soothers 0-6 Months - Colour : Green are soothers made from natural rubber, of plastic certified of natural origin and from a sustainable production chain. For your baby, the original shape of the soother is inspired by the nature. It is in natural rubber, soft and flexible. It is suitable for breast feeding, and does not cause dental or jaw malposition. Cardboard packaging 100% recyclable. BPA free.