This reuse board made in Korea and material is durable hard A.B.S plastic, reusable many times, easy to reassemble. the tile has grooves on the edges to be piled up evenly and easily. Comes in colors of yellow, blue, red. each color has different striking force to break. Size : 25.5cm(W) x 21.5cm(L) / 10"(W) x 8.5"(L).