Yankee Candle Cotton Scented Premium quality ingredients with natural essential oils create distinctive true-to-life scents Lab-tested to ensure the appropriate strength and consistency. 100% recyclable and accepted by most recycling centers. Lead-free, 100% natural fibers, and hand straightened to ensure it is centered for the best burn possible. Can be used with many of our candle accessories, including Jar Candle Shades, Jar Candle Holders, and Illuma-Lid Jar Candle Toppers. Burn Time: 110 to 150 hours