The Hollowick HD42 is a high-performance liquid wax fuel cell designed for extended use. Measuring 2-3/8 inches in diameter and 3-1/8 inches in height, each fuel cell provides up to 42 hours of burn time, making it ideal for long-lasting illumination. The clear plastic construction allows for easy monitoring of the wax level, while the disposable design ensures convenient cleanup. Each case contains 36 fuel cells, perfect for events, restaurants, or any setting that requires reliable and efficient candle lighting.