The Nuby 2Pk Nibbler With Cover is made of 100% food-grade polypropylene, CPC certified food-grade silicone, BPA-free, petroleum-free, lead-free, latex-free, and phthalate-free. The holes in the warm textured nipple do not allow pieces of food to pass through which can induce suffocation. The Food Pacifier design with lightweight and small size, which could save more space. When you go out with a baby, you can put the pacifier in your bag, it does not take up space. These fruit pacifier holders can be used to store fresh fruits, vegetables and ice chips.