This is a set of Plarail slope curve rails, 1/2 rails, and mini bridge piers. ※ The photo shows one set, but this is a sale of two sets. Slope curve rail A: 4 pieces x 2 Slope curve rail B: 4 pieces x 2 1/2 rail: 2 pieces x 2 Mini bridge piers: 12 pieces x 2 The item was used by a child, but it is clean with no major stains.