6-piece fitted bed sheet set Brand: American Collection Contents: Likely includes a fitted sheet, a flat sheet, and pillowcases.Material: Often made of cotton or a cotton blend for comfort and durability.Sizes: Available in various sizes, such as 6x6.Features: Fitted sheets have elastic edges for a snug fit on the mattress.Care: Usually machine washable and easy to care for.Origin: Some are made in the USA using American-grown cotton.