Shop › Super Black oxide 500gram (699) Image 1 of 1 Super Black oxide 500gram (699) $15.75 Only 5 available Our strongest and most intense Black oxide for colouring your oxide. Standard doseage = 500grams per/20kg of premix Get notified by email when this product is in stock. Sign up to receive news and updates. Add To Cart Added! Our strongest and most intense Black oxide for colouring your oxide. Standard doseage = 500grams per/20kg of premix Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More