Callebaut Transfersheets Sinterklaas 30pcs. With the Callebaut Transfersheets Sinterklaas 30pcs it is possible to make beautiful Sinterklaas patterns on chocolate creations such as bonbons and chocolate bars quite easily. The pack contains 30 sheets, all of which have the same pattern. The image shows the example when used on white and dark chocolate. The pattern consists of a Santa hat, a staff and a mitre.