Kwadron Cartridge System Essential Packs — Box of 18

Choose your tattoo needle setup with Kwadron Essential Packs—four curated cartridge assortments for any technique. Each pack is carefully curated with  proven configurations for lining, shading, or packing, so you never have to second-guess your lineup.  

MAGNUM ESSENTIAL PACK 
Built for controlled filling and efficient coverage across all tattoo scales. 

Includes 3 of each configuration: 

• 25/7 MG & 30/7 MG: Precise filling and controlled shading in smaller areas; ideal for layering and detail transitions 
• 35/5 MG & 35/9 MG: Versatile coverage for medium areas; suited for blackwork, fills, and consistent color packing 
• 35/11 MG & 35/15 MG: Fast, efficient filling for large areas with stable ink flow and uniform saturation 

SEM (SOFT EDGE MAGNUM) ESSENTIAL PACK 
Designed for soft transitions, smooth gradients, and controlled shading across all scales. 

Includes 3 pieces each of: 

• 25/11 SEM & 30/7 SEM: Soft shading and subtle gradients in smaller areas 
• 30/11 SEM & 30/15 SEM: Smooth blending and depth building for medium areas; ideal for realism and black & grey 
• 30/17 SEM & 35/9 SEM: Efficient shading for larger surfaces with soft “mist-like” transitions 

SHADER ESSENTIAL PACK 
Built for controlled shading, tonal work, and smooth transitions from light to saturated areas. 

Includes 3 of each configuration: 

• 25/3 RS & 30/3 RS: Fine, delicate shading and subtle form building 
• 30/7 RS & 35/5 RS: Versatile shading for depth, blending, and medium fills 
• 35/7 RS & 35/9 RS: Stronger shading for larger areas and richer shadow work 

LINER ESSENTIAL PACK 
Built for precision linework across all styles, from fine detail to bold outlines.  

Includes 3 of each configuration: 

• 25/3 RL & 25/5 RL: Ultra-fine lines and detailed work 
• 30/3 RL & 30/7 RL: Versatile liners for most everyday outlines 
• 30/11 RL & 35/9 RL: Bold, strong lines with high visual impact 

Technical Specifications: 

• Medical grade cartridge housing 
• Surgical stainless steel needles 
• Precision-engineered configurations for lining, shading, and packing 
• Optimized ink flow for smooth, consistent saturation 
• Full membrane system prevents ink backflow and contamination 
• Stable needle grouping for improved control and reduced vibration 
• E.O. (ethylene oxide) gas sterilized 
• Single-use, disposable cartridges 
• Pack size: 18 cartridges per box