Says Martinez, "Natural and inexpensive, they are simply machined and assembled which can also permit to have a humanitarian context for it use. The absence of obsolete electronic system makes it an object durable, fully recyclable, that preserves the environment throughout its life cycle."
"To use it, you need to open the case and put the lava stone into the fire during a precise and short time. Once the heat is satisfying, you just reclose the case to preserve it and protect the user."
Source: mocoloco.comAdded: 25 October 2011