Rota-Dent Electric Toothbrush Replacement Brush Head Tip Short Flat Pro-Dentec. Rota-Dent Replacement Brush Tip Interchangeable Long Short Flat Tips by Pro-Dentec New, factory sealed packaging Set of 3 interchangeable brush tips -- 1 short, 1 long, and 1 flat Buyer is responsible to see if this fits your RotaDent. Quantity of one (1) package of three brushes. I have three sets of three brushes available NO HARDWARE INCLUDED, JUST THE SET OF BRISTLE BRUSHES. If you put more than one set in your cart, then you will only be charged shipping once. That will save you on shipping additional ones.