Viga Sound Blocks are a fun set of 12 wooden building blocks, 9 of which produce a sound. Combined with its soft colours and round edges, this is a sensory delight for young children, and even adults! Shop our huge range of wooden blocks here! Further Info on Viga Sound Blocks: Recommended Age: 18+ months Measures 31 cm L x 33 cm W x 18 cm H Viga Toys uses non-toxic paints and inks and is safe for children Made from high quality, responsibly sourced materials and complies with EN71 and ASTM standards