Philips Avent product very light and has 4 large ventilation holes that allows it to be breathable. It is specially designed to allow air to flow between the pacifier and the skin, allowing the baby's sensitive skin to breathe. The skin is kept dry while it exerts its soothing action on the baby. The rounded corners offer greater comfort for the baby, without chafing or rashes. The components make it a lightweight product. The teat is very soft, made of textured silicone. It does not affect the natural shape of the baby's palate or gums. It does not interfere with the teething process. It can be sterilized in the microwave without deformation and can be washed in the dishwasher. Presented in a package of two units. BPA free. *Product color and design may vary depending on availability.