With KITKAT and NHL, Canadians can celebrate the hockey season and the holiday season together for double the traditions – and double the fun! NESTLÉ KITKAT Hockey Holidays NHL Advent Calendar hides a surprise KITKAT bar behind every door. Each day has a special surprise of either a KITKAT SENSES Hazelnut, KITKAT SENSES Salted Caramel, KITKAT Reindeer, or a KITKAT Santa.