pyroclastic wet moulded culatta leather traythe wet moulded abstract leather tray has been cut from a full grain 3. 2mm vegetable tanned, washed and barrel tumbled tuscan horse culatta leather, featuring our pyroclastic treatment, adding layers of volcanic ash, crushed burnt bronze and oxidised silver shards slowly built up over 28 days, depicting fragments of rock erupted from a volcano. over time, the rock like texture will crumble and crack revealing the cordovan culatta encased beneath.