Fabric Tips: 100% Mulberry Silk,No harmful substances. Two-tone and Double-sided Available Color: Pale Mauve,Pink,Dark Blue,Light Blue. Available Size: One Size. Details: Sleep better and wake up with smoother hair with our Pure Silk Long Ribbons Sleep Cap. Made from luxurious mulberry silk, it helps reduce friction, preventing hair breakage and frizz. Its gentle design promotes restful sleep, while keeping your hair protected overnight. Perfect for a more rejuvenating sleep and healthier, shinier hair.