Electric toothbrush replacement heads for Oral-B IO series in Black. Fits IO 3/4/5/6/7/8/9/10 4 pack in black, new and never used but one package was opened before I realized that they wouldn’t fit my Electric toothbrush. Each comes with a plastic sanitary cap. Three are in their own sealed package, one in a opened package but still brand new, never used. •Brand: Amulumon •Colors: Black •Material: Plastic •Size: IO series for IO 3/4/5/6/7/8/9/10 •Condition: New in box, one package opened but promptly put back when I realized I got the wrong heads. Did not go near my Electric toothbrush. •🚭Smoke free, One Dog Home🐕‍🦺 •I ship same day to next business day. •New to Poshmark? Use my Invite Code ERINTHIRTEEN to get $10 off your first purchase♥️