Acrylic Luncheon Napkin Holder. Keep your napkins in place with Caspari's Acrylic Luncheon Napkin Holder. This Durable napkin holder will hold 2 packages of Caspari Luncheon Napkins. Size: Approximately 7.5 x 2.5 inches. Caspari Acrylic Lucite Collection. Acryclic Lucite Products and Table Top Accessories for Entertaining.