Tsunami Needles have been developed by great artists. Created to give the best quality with very competitive prices. After studying and making a very meticulous configuration, Tsunami Needles manufactures practically perfect needle cartridges. They incorporate anti-fluid safety membrane. Individually packed and sterilized with E.O gas. Manufactured with color indicator to easily differentiate the needles you are using. Manufactured with 316L steel, and medical grade plastic with transaparency to improve vision. Compatible with most GRIPS for cartridges. Approved in Spain. Translated with www.DeepL.com/Translator (free version)