it‘s artifical silk scrunchies.also we call it imitated silk . i almost thought it as the mulberry silk when the first time i saw it in fact it’s a kind of satin which is pretty like mulberry silk .pastel, smooth,and shiny .the most importand, it's 3 quaters cheaper than the real silk.now we get 10 colors available for this item.we keep uptating our RTS products frequently . dont forget to ask for catalogue and follow us.