90-day supply (90 individual strands) of floss specifically designed to be used with The AutoFlosser, packaged in a tangle-free dispenser for ease of use. Choose either the Original or STIFF-GLIDE version. The original version of The AutoFlosser FLOSS has a softer, more flexible end and works well for spaces that tend to be open. The STIFF-GLIDE version of The AutoFlosser FLOSS has a rigid, stiffer end which works well for spaces that are tight.