Assertion: electric toothbrush's brush head | /r/AtLocation | the box
Facets:
Source sentences:
text: Only 1 brush head is included in the box – the optimal gum care brush head.
text: With a soft bristled brush head included in the box and a dedicated sensitive brushing mode, this is as gentle as brushing with a sonic toothbrush gets.
text: You get 2 brush heads included in the box and Philips claims they remove 10 times the plaque of a manual toothbrush, so that sounds like you get the benefits of 20 minutes of regular brushing crammed into 2 minutes!