A luxurious vegetable wax blend for professional container candles soy Coco Wax C6 is a high performance soy/coconut wax blend which is ideal for container candle applications. This wax is supplied in slab form (depending on quantity ordered), is fairly soft and is very easy to chunk up to fit into your melter. C6 is considered a "coconut wax" but is made up of a blend of soy wax and hydrogenated coconut oil. This is not soft like traditional coconut oil but it is also not as hard as any of the soy