Magnetic maths box Match quantities and number symbols and visualise arithmetic operations. Place sums or number sequences of various kinds on the magnetic board in the bottom of the box. Use the plate with numbers to arrange and store the blocks. The size of the blocks is ideal for little hands. Contents: wooden box with hinged lid (36 x 22 x 3 cm) white metal plate in bottom and lid 92 wooden magnetic blocks with numbers, math signs and arrows 20 coloured wooden magnetic blocks: 10 x pink / 10 x green This item will be sent from Nienhuis, please see our Delivery Page for details. Any additional postage charge will be calculated in the checkout as Nienhuis Delivery (NL). This is an educational product and is only to be used under the supervision of professional trained adults in a school environment.