1970's LOT of 2 Sears BRIX BLOX Bricks Blocks and LOC BLOC SETS READ DESCRIPTION. THE CORRECT AMOUNT "WELL MORE " OF BLOCKS ARE IN EACH SET BUT I AM NOT SURE IF THE CORRECT BLOCKS ARE IN EACH SET ... THE ARE ONLY 50 PERCENT  COMPATIBLE WITH LEGO BRAND MEANING LEGOS CAN STICK INTO THEM BUT THE PRONGS ARE TO LONG FOR LEGO BRAND