I m "use it a lot with children because I am childminder, refrigerate it the gum baby fall asleep and round above ground his gums, they crunch in so be careful when they are already out of the teeth that" they do not pierce. thanks to its ergonomic handle to hold the hook and thus a stroller for that not falls. By cons I am often being disinfected for each child not only transmit their saliva and bacteria and also because once that they are fed up n throw it on the ground.