Hair pieces are a type of hair accessory that can be used to add volume, length, and texture to one's hair. The crossword solutions for the term 'hair pieces' include 'hanks' (5 letters), which are thick STRANDS of hair that are usually attached to a wig; 'STRANDS' (7 letters), which are thin pieces of hair that are often used to create a layered look; 'rats' (4 letters), which are small pieces of hair that are used to create a fuller look; 'RUGS' (4 letters), which are large pieces of hair that are used to create a dramatic look; and 'wigs' (4 letters), which are full headpieces made from human or synthetic hair.