Welcome to the Official Kuro Sumi ShopWelcome to the official Kuro Sumi shopping cart. You can now be 100 percent sure you're purchasing authentic products because we are the manufacturers of the fine Kuro Sumi product line. Our inventory is always stocked, so count on always getting the quickest turnaround and premium customer service. We thank you for using Kuro Sumi products and we look forward to delivering more and more high quality tattoo products derived from the ancient traditions that make up the backbone of our company. So as your artwork takes form, like the weapons of the Yayoi Kuro Sumi Tangnuni warriors, feel confident that your legacy will be forged under the skin forever.