Silk scrunchies are gentle on your hair because silk is a natural fibre. it has been used for thousands of years to make wonderfully soft and beautiful garments. It is the strongest natural fibre, and so is durable and stands up to wear and tear. Black scrunchies will match any outfit, so you can be assured that whatever you are wearing you will be able to look after your hair. Because they are so versatile, they make a perfect gift. Wash by hand in cold water. Darja's Customer Agreement: You can be assured our silk scrunchies are 100% 22 momme silk, well-made and come with a 100% Money Back Guarantee.