These stackers are silicone through and through and makes a great teether and game. All stacker layers are BPA free, non-toxic, food grade, and medical grade silicone. Not only dishwasher safe but also freezer friendly.
Three Hearts is passionate about making functional and safe items for the modern parent and baby. Our products are always made with 100% certified food grade, non-toxic silicone (BPA, cadmium, phthalates, PVC and lead free).
Silicone does not support the growth of bacteria or mold, so you can be rest assured that there are no nasty germs. All of our products are able to be cleaned easily in warm soapy water.