The Vintage 1983 Hallmark Rainbow Brite Twin Size Flat Sheet is a must-have collectible for fans of the popular 1980s animated series. Made of a blend of polyester and cotton, this original flat sheet features a colorful Rainbow pattern that adds a touch of nostalgia to any bedroom. With machine washable care instructions, this vintage piece is perfect for all seasons and can bring a touch of retro charm to your bed and bath linens collection.