NO PURCHASE IS NECESSARY TO ENTER OR WIN. A PURCHASE WILL NOT INCREASE YOUR CHANCES OF WINNING. ALL FEDERAL, STATE, LOCAL, AND MUNICIPAL LAWS AND REGULATIONS APPLY. VOID WHERE PROHIBITED. CHF/Guardian branded toothbrush kits sweepstakes (the "Sweepstakes") is open to legal residents of the fifty (50) United States and the District of Columbia who are at least eighteen (18) years old at the time of entry. The Sweepstakes ends on October 9, 2020 at 11:59pm Eastern Daylight Time (the "Sweepstakes Period"). Limit one (1) entry per person, per email address, and per household for the duration of the Sweepstakes Period, regardless of method of entry. Entries received from any person, e-mail address, or household in excess of the stated limitation will be void. All entries become the property of Sponsor and will not be acknowledged or returned.