Wisetime EVA Foam Base Ten Block & cardboard Cube, 131 Pcs. Dience Block, Starter Kit Total of131 pcs (eva foam ) unit : (1 x1 x 1) = 100 unit cubes (eva) ten rods : (1 x1 x 10) =20 tens rods (eva) hundred : (1x 10x 10) =10 hundred blocks (eva) thousand : (10 x10 x10) =1 thousand cube of cardboard Colors Are Indicative. It May Varies As Per Stock Available.