The rattles and teethers are specifically designed for the tiny hands of your little ones. They are easy to hold, easy to play with, easy to bite, and very convenient to move twist & shake, heat-resistant material, non-toxic and odorless baby rattle toys, can be disinfected within 100 f hot water or steam, no deformation, bpa free, 100% food grade plastic, more healthy and safer for touch taste and smell. Comes in a box in which you can put back the toys and store.