Lucite Cocktail Napkin Holder. Approximate Size: 6x6x2 inches. Keep your napkins in place with Caspari's Lucite Cocktail Napkin Holder. Designed to coordinate Caspari's Lucite collection, this lightweight yet durable napkin holder will hold Caspari Cocktail Napkins. Caspari Acrylic Lucite Collection. Acryclic Lucite Products and Table Top Accessories for Entertaining.