Contains 50 wooden bars (40cm/15.75" long), a flexible bar (100cm/40" long), 36 5-way-connectors, 28 3-way-connectors, 16 2-way-connectors, 16 round-flat-connectors, 48 connectors with base, 4 clips, 12 pillar heads, 12 pillar bases and 4 main bases.