Oral-B’s best-selling replacement brush head.
– Oral-B Precision Clean replacement electric toothbrush head promotes a clean mouth and healthy gums.
– Cleans deeper than a regular manual toothbrush
– Penetrates hard-to-reach areas”

“Direction for use: Brush your teeth at least twice a day
Recommended usage: Clean the brush after use and keep in dry place
Usage instructions: Refer to instruction details inside.”

Warnings:
“Do not use on children under age 3.
Replace brush (head) every 3 months or sooner if brush head becomes loose due to damage