This tomato rattle toy has been designed hand-to-hand with certified otorhinolaryngologists, with whom we have been able to create the perfect sound pitch that will help babies calm down, rather than overstimulate! Filled with incredible textures & details that will help stimulate baby little one's senses while teething on them! Its exterior is made of 100% natural rubber, and inside are UPCYCLED CHERRY SEEDS that turn this teether into a rattle. 2 in 1!