Big Magnum Silicone Bungs Available in packs of 80 units. These premium bungs are perfect for magnum needles during your tattoo sessions. They're designed with silicone to prevent crushing the needle tips when refilling ink, as well as a suction effect to adhere to the holder, slightly moistening the bottom of the bung. Available in gray, this product is sold in boxes of 80. Available in 20x30mm sizes in packs of 80 units.