All the products are finished with a tough, silky, water-based wax emulsion as standard.
What you should know is that through secretions of our skin-protecting fats, etc., a very personal patina will gradually form at the points of contact of the concrete enclosures.
For cleaning, it is best to use only warm water, with a little detergent if necessary. Similar to furniture made of wood. Harsh detergents such as acids or vinegar, because they react with the cement, can cause the surface to dissolve. Must therefore be avoided at all costs. For subsequent care, beeswax or canauba wax, which is also used for wooden furniture, has proven successful in our case.