The bristles are made of ultra-soft nylon which is easy on your gum, FDA approved and has passed dentist’s official health and safety standard.
One brush head will last for about 3 months under normal usage, substitute For Branded Electric Toothbrush Replacement Heads.
Compatible with Oral B rechargeable handles, except Oral B’s sonic toothbrushes
Better at removing plaque and decreasing the chance of gingivitis when compared to a manual toothbrush.
Package: 12Pcs Standard toothbrush heads