1---Material: the silk sleep mask is made of soft and comfortable satin, feel good on your face, touch your skin gently. Helps you block out light more effectively while you sleep or nap. 2---Easy to tie: the sleep mask 150 cm satin strips make you comfortable to wear, easy to tie and not fall off while you sleep, suitable for most women, men, children 3---Portable to carry: foldable size and light weight make these satin sleep masks easier to carry and store. 4---Size: pack of 2 black eye masks, each measuring 150 cm long and 7.5cm wide. The blindfold tie you can use and long enough to tie in any style you like. 5---Multi-purpose: Ideal for napping at home or in the office, or on a plane or train when travelling; Good for children's birthday parties, classroom activities and bachelorette parties; You can also craft on the surface of the eyes to give it a special and agreeable look. Material: Satin Product size: 150*7.5cm Weight: about 18g Colour: black + white, black + pink, black + purple, black + red, black + dark pinkProducts from Chunchuan's store