Split(s)cards Practise the partitions up to 10 in couples. To be used in conjunction with the Split(s)box. One pupil shakes and opens the Split(s)box and the other pupil looks for the corresponding Split(s)cards. Check with the Split(s)box. Contents: 2 transparent plastic boxes (8.5 x 5 x 4.5 cm) in each box 11 plastic cards 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.