Designed to fit our large and medium jar candles.nSculpted frangipani blossoms crown this pewter topper with tropical lushness. Fits our Large and Medium Classic Jar candles and helps reduce drafts so that the candle flame burns more evenly. About Illuma-Lid Jar Candle Toppers: Here's a great way to add a decorative touch to a jar candle that--bonus!--helps it burn better. Illuma-Lid toppers reduce the effects of drafts and enhance fragrance distribution by making the candle flame burn steadier. For use with our Large or Medium Jar candles..