BONUS: Purchase 1 and receive 1 x LINEX DBC4 DRAWING BOARD CLIPS PACK 4, And 1 x CELCO DRAWING BOARD CLIP, And 1 x LINEX DRAWING BOARD CARRY CASE, And 1 x LINEX 323 COLLEGE TRIANGULAR SCALE RULER 30CM, And 1 x LINEX 433 FLAT SCALE RULER 300MM WHITE, And 1 x CELCO SET SQUARE 60 DEGREES 320MM CLEAR, And 1 x CELCO SET SQUARE 45 DEGREES 320MM CLEAR, And 1 x CELCO SET SQUARE 45 DEGREES 260MM CLEAR, And 1 x CELCO SET SQUARE 60 DEGREES 260MM CLEAR, And 1 x CELCO 2-IN-1 SET SQUARE AND PROTRACTOR 140MM CLEAR, And 1 x MICADOR PROTRACTOR 180 DEGREES 100MM