Packing number: 96 boxes one piece.

Product name: iron box with arithmetic stick suit.

Material: high quality wood, environmentally friendly paint.

Age: suitable for children over 1 years old.

Product size: 12.3*9.2*5CM.

Packing method: iron box packing.

Packing weight: 0.3KG.

The new upgrade kit.

There are a total of 100 digital sticks for the upgrade of the iron box, 20 for each of the five colors.

0-9 number two, add, subtract, multiply, divide, greater than, less than, equal sign each 1, total 27.

Additional iron box receiving (iron box upgrade can accommodate 100 sticks and 27 Numbers and symbols)