This is a Magformers Magnets 31 Piece Set with 12 triangles and 16 squares plus a few other pieces.  It comes in used condition.  Comes with building instructions which are coming apart and not in the greatest shape.  May show some signs of wear but all pieces shown in the pictures are included.  No box or other packaging.  Great for another generation of little builders.  Shipped with USPS Mail.