Package Include: 4 Pcs Size(Free Size): 12 x 12 x 0.2 Inches Weight: 3.9 OZ Features: 1.Wide high quality elastic band Keeps your hair in place during sleeping all night. 2.Our sleeping caps were designed for all hair styles and types in mind. 3.Various of colors for you to choose which are depend on what you like. 4.Just slip it on and you do not have to tie it very tightly, it is so convenient for you everyday. Kind Tips: 1.Everyone has its own head size, it is only can be reference to our size.If your head are too small or big, it is not very suitable for you. 2.100% Real model photos, what you see is what you will get., however, there might be a slight variation in colors as computer monitors varies. 3.Please allow 0.5 inch differences due to manual measurements. Washing Instructions: Hand wash, cold and gentle cycle.Dry flat or hang to dry.Do not bleach.In order to keep the hat shape, try not to use machine wash. If there are any problems with our product, you can contact us at any time, we will resolve your problem until you are satisfied.