Volcanic stone carved containers with a walnut top and a natural leather strap. The organic touch that your spice rack needs. You can also put it on the table and keep the salt or any dry seasoning that you use during your meals. We are sure you will love it! Hand carved by Mexican artisans Volcanic Stone You can wash the volcanic stone with plenty of water and a bit of dish soap. We recommend that when you use soap you make sure to gobble very well. Remember that the stone absorbs liquids and it is a norm that it becomes dark when using it. Do not use bleach Walnut wood: If it loses shine, you can smear it with a rag a little olive oil, this will revive its shine.