This sleep cap bonnets are made of satin material, 100% polyester, hypoallergenic, lightweight, breathable, great to protect women hair, soft satin bonnets offer your comfortable wearing experience.the brim of the satin hair bonnet cap is designed with wide elastic band, which better to fix the sleep cap and more comfortable, the hair cap suitable for most of women' forehead.the satin bonnets are not only can be used when sleeping, but also useful while washing face, taking shower, making up, eating and so on.Custom logo is available.Pls call us for more info!