The material of the product is food grade silicone. It is designed for babies to eat, except for milk, and all kinds of natural fresh food, essential for babies more than 4 months. When boiling, the water should be sufficient to prevent the product parts from touching the bottom of the hot pan or the edge of the pan to cause deformation.
https://www.kidswish.in/products/wishkey-baby-pulp-silicone-blue-green-food-feeder