Decor Hut Set of 2 matress sheet fasterns, sheets wont move from mattress, keep them straight and secure with out white straps, Adjustable Lenght Strong Fasteners. Rubber Secure fasteners to make sure your sheets stay in place Adjustable feature to fit any size bed, king, queen full or even smaller Set of 2 rubber strechable straps to secure all sides Keeps your sheets in place! With our rubber mattress straps securely fastens to sheets One size fits most!