The soother comes in transparent and hygienic silicone, tasteless and odourless. Physio soothers represent a perfect combination of orthodontic teat's benefits and top quality design and materials. It is made from extra soft silicone, which does not bother the baby even when he is sleeping. Delicate to the touch, the soother is designed so that it does not bother the baby even when he is sleeping. The base of the shield is soft and curved, similar to the breast, so that it allows the lips to rest comfortably and prevents saliva from gathering, which causes irritations. They allow air circulation and prevent the gathering of saliva. Chicco Soother Physio Ring silicone adapts to morphology and physiology of baby's mouth. The pacifier stimulates proper function of sucking and swallowing. The base of the nipple is thin and narrow to allow baby to close his mouth properly. The top is inclined to adapt to the natural position of your baby's tongue and encourage the correct pressure on the sides of the palate. Key Features Extra-soft and supple materials Breast-like base Ventilation holes Developed with Leading Orthodontists Allow air circulation and prevent the gathering of saliva Base of the shield is soft and curved Transparent and hygienic silicone Tasteless and odourless, Does not deform over time. BPA FreeSpecifications Brand - Chicco Type - Soother Recommended age - 4 Months + DimensionsItems Included in Package Set of 2 Orthodontic Soother.