Synthesis of the honeycomb-like MgO/Mg(OH)2 structures. with controlled shape and size of holes. by the electrolysis from magnesium nitrate hexahydrate melt onto glassy carbon is presented. The honeycomb-like structures were made up of holes. https://www.diegojavierfares.com/quick-buy-Hamamelis-Crema-50g-big-deal/