The Ultimate Way to keep your ortho patients flossing fast & easy without running out of stock – Auto Delivery of “the quad packs”. This Harp Ortho Flosser Bulk Pack contains 100 Individual Multicolored “Four Packs”. Each Zip Lock Four Pack contains Four multicolored Flossers for your Ortho Patient that will last them approximately One Month of flossing effectively with healthy returning checkups. Clinically Proven! Keep your shelves clean and don’t worry about stocking The Harp – we’ll manage that for you. 100% Happiness guaranteed, cancel anytime, ships free.