These brightly colored wooden numbers are crafted from wood and have magnetic backs, ideal for use with the Bigjigs toys magnetic board (BJ380) or on the fridge! these magnetic numbers are a great introduction to basic numeracy, and are ideal for youngsters who are ready to discover counting and basic arithmetic. Features numbers 0 to 9 and mathematical symbols. Supplied complete with a sturdy wooden storage box. Helps to develop dexterity and concentration. Made from high quality, responsibly sourced materials. Conforms to current ASTM & CPSIA safety standards. Age 3 years. Consists of 56 play pieces.