Looking for a fun way to transform your ordinary string of lights? The Old World Flame Pop-On looks like an old wax top candle and emits a nice warm glow when lit. The Primitive Butterscotch is slightly darker when lit and looks awesome with your primitive decor.Simply slip any of our popons over the bulb to create your very own unique look. The PopOns never burn out or wear out, all you have to do is change light strands. Sold in bags of 20.