Each package contains one color per package, 100 strands of one color. DON'T BE FOOLED BY IMITATIONS, THESE ARE THE REAL DEAL, SALON QUALITY. 100%Thai silk strands tied to one piece of hair can last 3 days to 3 months, depending on the condition of your hair. With the simplest knot you can have shimmery highlights in your hair. 45 inches long, 100 strands per package. No tools needed. These take high temps such as curling irons and flat irons. Thai silk is a high grade polyester. There is no…