Topsilk Women's 100% Silk Solid Night Sleep Cap Sleeping Cap Hat Hair Care Cap Stick with silk fabrics nightcap, the hair will look glossier.Made in 100% Charmeuse mulberry silk and Elastic band. Weatherization, promote sleep: wear a hat while sleeping, can play to warm cold effect. Physiologists study confirmed that wearing socks to bed wearing a hat person, leg and head and neck vessels were diastolic state, blood smooth, can fall asleep quickly, many patients often intractable insomnia without medication. With cap sleep can keep your head temperature, reducing heat loss (75% body heat dissipation from the head), which can prevent colds. Wearing a nightcap to bed, you can keep the hair up in the morning , while sleeping will not stand up and messy hair. All the items to the US will be sent via ePacket and shipping time will be only 7-12 working days