Hair roller set

A hair roller set configured to facilitate securing hair in a curled position during hair curling, comprising:

• a plurality of hair rollers positioned in a substantially parallel relation and nested together such that each of the plurality of hair rollers is directly enclosed by no more than one other hair roller and directly encloses no more than one other hair roller, wherein the plurality of hair rollers each include:
• a flexible cylindrical body that is completely separated lengthwise along one side of the flexible cylindrical body, thereby forming a pair of interior faces, wherein the cylindrical body does not include any articulation devices configured to facilitate widening the flexible cylindrical body;
• wherein the interior faces include mating devices configured to selectably couple the interior faces together;
• wherein the mating devices extend towards each other from tips of the interior faces and are configured to restrict radial motion of the tips relative to each other when the mating devices are engaged.