Villeroy & Boch Luxembourg NAIF Christmas Mug Lapau Artist Winter Family NEW. The Villeroy & Boch Luxembourg NAIF Christmas Mug is a festive and decorative piece perfect for the holiday season. Made of high-quality porcelain, this round mug features a Folk Art pattern with a colorful winter family design. The glossy finish adds a touch of elegance, making it a charming addition to your Christmas decor. With its printed backstamp and original design, this mug from Luxembourg is sure to bring joy and warmth to your holiday celebrations.