1. Product Overview
The Kwadron Tattoo Needle Cartridge, model 5 Super Tight Liner Long Taper (25/5RLLT), is designed for precision tattooing. This product consists of 20 individual needle cartridges per box, engineered for optimal performance and stability during the tattooing process.

Image 1.1: A single Kwadron 5 Super Tight Liner Long Taper (25/5RLLT) tattoo needle cartridge.
Key Features:
- Optimal Performance: Manufactured with high-quality materials for consistent results.
- Precision Design: Features a unique stabilizing system for accuracy and stability.
- Durable Housing: Constructed with quality plastic housing to minimize friction between the needle grouping and the tip.
- Ink Backflow Protection: Incorporates a full membrane to prevent ink backflow into the tattoo machine.
- Razor-Sharp Needles: Made from surgical steel, designed for precision and minimal skin trauma.

Image 1.2: Diagram illustrating the components of a Kwadron tattoo needle cartridge, including the textured tip interior, individually designed tip, protective membrane, extremely sharp needles, and tough medical plastic shell.
Needle Taper and Arrangement:
Kwadron cartridges are available in various tapers and needle arrangements to suit different tattooing techniques. The 25/5RLLT model signifies a 0.25 mm needle diameter, 5 needles, Round Liner (RL) placement, and a Long Taper (LT).

Image 1.3: Diagram explaining various needle tapers offered by Kwadron, including short, medium, and long tapers across different needle diameters.

Image 1.4: Diagram illustrating common types of needle arrangements, such as Round Liner (RL), Turbo Round Liner (TRL), Empty Round Liner (ERL), Round Shader (RS), Magnum (MG), Soft Edge Magnum (SEM), and Flat (FL).

Image 1.5: Diagram detailing the labeling convention for Kwadron needle cartridges, explaining how needle diameter, number of needles, type of placement, kind of taper, and textured surface are indicated.
2. Setup
Kwadron tattoo needle cartridges are designed for use with compatible tattoo machines. Ensure your machine is clean and properly assembled according to its own instruction manual before inserting a cartridge.
- Inspect Packaging: Before opening, visually inspect the individual blister packaging for any signs of damage or compromise. Do not use cartridges if the packaging is damaged.
- Sterilization: Kwadron cartridges are pre-sterilized and intended for single-use only. Do not attempt to re-sterilize or reuse.
- Open Packaging: Carefully peel open the blister pack from the designated corner to avoid touching the needle grouping.
- Insert Cartridge: Align the cartridge with the cartridge slot on your tattoo machine. Gently push and twist (if applicable to your machine model) until the cartridge clicks securely into place. Refer to your tattoo machine's manual for specific insertion instructions.
- Verify Secure Fit: Ensure the cartridge is firmly seated and does not wobble. A loose cartridge can affect needle stability and performance.

Image 2.1: A gloved hand holding a tattoo machine with a Kwadron cartridge properly inserted, ready for use.

Image 2.2: A blister pack containing multiple Kwadron tattoo needle cartridges, demonstrating their individual sterile packaging.
3. Operating Instructions
The Kwadron 5 Super Tight Liner Long Taper (25/5RLLT) cartridge is specifically designed for creating fine lines and detailed work in tattooing. Its long taper and tight grouping contribute to precise ink delivery.
- Ink Loading: Dip the needle tip into your tattoo ink. The cartridge's textured tip interior is designed to draw in and distribute ink efficiently.
- Machine Operation: Activate your tattoo machine. Adjust the needle depth and machine speed according to your technique and the desired outcome.
- Lining Technique: For optimal results with the 5 Super Tight Liner, use a consistent hand speed and pressure to create crisp, clean lines. The unique stabilizing system helps maintain needle accuracy.
- Observe Ink Flow: Monitor the ink flow during operation. The protective membrane helps prevent ink from entering the machine, ensuring a clean and consistent application.
- Single Use: Each cartridge is for single-use only. Dispose of the cartridge immediately after use in a designated sharps container.
4. Maintenance
Kwadron tattoo needle cartridges are disposable, single-use items and require no maintenance. Proper handling and disposal are crucial for safety and hygiene.
- Disposal: After each use, immediately remove the cartridge from the tattoo machine and dispose of it in an approved sharps container. Do not recap, bend, or break used needles.
- Storage: Store unused cartridges in their original, unopened, and undamaged packaging in a cool, dry place away from direct sunlight.
- Handling: Always handle cartridges with clean, gloved hands to maintain sterility before use.
Note: Detailed instructions for the tattoo machine itself are not provided with these cartridges. Refer to your tattoo machine's specific manual for its cleaning and maintenance procedures.
5. Troubleshooting
Kwadron cartridges are manufactured to high standards. If you encounter issues during use, consider the following:
- Poor Ink Flow: Ensure the cartridge is fully seated in the machine. Check if the ink consistency is appropriate for tattooing. If the issue persists, replace the cartridge.
- Needle Wobble: Verify the cartridge is securely locked into your tattoo machine. A loose connection can cause instability. If the cartridge itself appears faulty, do not use it.
- Ink Backflow: The cartridge features a protective membrane to prevent backflow. If ink is observed entering the machine, immediately cease use of that cartridge and replace it. This indicates a potential defect in the membrane.
For issues related to your tattoo machine, consult its specific instruction manual or contact the machine manufacturer.
6. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Kwadron |
| Model | 5 Super Tight Liner Long Taper (25/5RLLT) |
| Product Style | Super Tight Liners Long Taper |
| Needle Diameter | 0.25 mm |
| Number of Needles | 5 |
| Needle Taper | Long Taper |
| Needle Arrangement | Round Liner (RL) |
| Unit Count | 20 cartridges per box |
| Package Dimensions | 6.22 x 3.43 x 1.26 inches |
| Package Weight | 3.21 ounces |
| Manufacturer | Kwadron |
| Water Resistance Level | Water Resistant (referring to the cartridge's integrity) |
7. Warranty and Support
Kwadron products are manufactured to high-quality standards. For specific warranty information or support inquiries regarding your Kwadron Tattoo Needle Cartridges, please refer to the official Kwadron website or contact your authorized distributor.
As these are sterile, single-use items, warranty typically covers manufacturing defects prior to opening the sterile packaging. Once opened or used, the product is considered consumed.