Who Can Use The Sonic Seal?

1. The Sonic Seal is designed for your E-Series replacement heads.

2. Place The Sonic Seal over a CLEAN and DRY replacement head.

3. Leave it on until your brush wears down (approximately three months).

The Sonic Seal is not designed for multiple users of the same toothbrush base. Removing it daily will be a pain in the you know what.