Viper Cartridge Needle by Spark. The rubber clutch enable you a closer grip to the tip for detail tattoo art work. Each Viper cartridge integrates with premium tattoo needles for better skin penetration and a safety membrane to ensure no back flow of ink. Magnum Needles are stacked and specially designed to allow the shader to hold more ink. This makes it easier for the artist to shade, blend and fill in solid colors more evenly. 

Technical Specifications:

• Box of 16
• 316L Medical-grade Stainless Steel
• .35mm needles with a 5.5mm taper

Product Features:

• Pre-soldered
• Sterile
• Individually packed with expiration date
• Very economical