NUK Space Soothers are specifically designed for baby's sensitive skin. They offer maximum air circulation thanks to extra-large ventilation holes and prevent saliva irritation. These soothers feature the orthodontic NUK shape you know and love and does not cause nipple confusion. 95% of babies accept this soother and 99% of mothers would recommend this NUK soother. Suitable for ages 6-18 months, comes with a penguin and a cat motif.