QBricks Pack of 300 Unicolor Building Blocks in 5 Standard Formats 2 x 4 1 x 4 2 x 2 1 x 2 1 x 1 Knobs Dust Grey 851

QBricks Box 300 Pieces Unicolor building blocks in 5 standard formats 2 x 4 1 x 4 2 x 2 1 x 2 and 1 x 1 knobs dust grey 851Fully technically and mechanically compatible with the existing standard on the marketExisting structures can be integrated and expandedBright colours mechanically flawless very high qualityMade and packaged in Italy in accordance with applicable standards and social laws