Mortar & Wooden Pestle. Dimensions: 10 cm wideEach piece has its own unique and unrivaled quality. Each piece of wood has a different structure and texture, so that each result is different and unique from each object.Olivier wood is ideal for preparing food with its natural oil content of olive wood, it kills bacteria and is therefore more hygienic than other wooden or plastic products.*** PLEASE, If the option ENGRAVING is selected at the checkout, make sure you send us the detail about the engraving***âââ Caring Instructions âââ1) Clean gently olive wood products with a sponge, in warm water, using a dish-washing soap. 2) Dry thoroughly and immediately after rinsing.3) Rub your olive wood product with mineral oil once a month : Dip a towel into the oil and gently rub, using a circular motion, over the surface of the wood. 4) Wipe off excess oil with a soft lint-free cloth or a clean towel. 5) Do not leave olive wood soaking in water .6) Do not expose the product to heat or sunshine.