Made from beech and iroko wood for early addition and subtraction learning. Each standard set comes with a tray, removable numbers (1-20) in a storage bag and removable +, - and = signs. Every piece is sanded.
Wool balls are not included. Dimensions: Board-20*44 cm(7,8'' * 17,5'') Each number tiles-4*4 cm(1,6'' * 1,6'') Thickness 1,8 cm (0,7'')
Extra set includes;1-20 number blocks,greater than,Less than and not equal symbols(Total 23 blocks)
Recommended for over 3 years old. Do not put it directly into the water. Wiping with a slightly damp cloth is recommended.