Silver Honeycomb (Hot Casting) is made of 100% natural beeswax at 120 degrees and plus 1.5 atmosphere pressure. Cold casting is more brittle than honeycomb. We know how important the time of our valued beekeepers is and we are aware of this, we strive to reduce your workload and save you time by working for you as best we can. These products, specially prepared for use, are very practical.