Flow Carts Red Label Round Liner Tattoo Cartridge Needles

Clean Lines & Precise Tattooing

Flow Carts Red Label Round Liner cartridges are designed for tattoo artists who need clean lines, consistent ink flow and reliable needle control.

The Round Liner configuration is ideal for creating everything from fine, detailed lines through to stronger outlines, depending on the gauge and grouping selected.

With a range of gauges and groupings available, artists can choose the configuration that best suits their technique, tattoo style and required line weight.

Why Choose Flow Carts Red Label Round Liners?

• Round Liner configuration for controlled, precise lining

• Multiple gauges and groupings available

• Smooth, consistent ink flow

• Stable needle movement

• Suitable for fine lines through to bold outlines

• Individually blister packed

• EO gas sterilised

• Single-use sterile cartridge

• Compatible with standard cartridge tattoo machines and grips

Ideal For

Fine Line Work

Smaller Round Liner configurations are suited to detailed work, fine outlines and smaller tattoo designs.

Bold Outlines

Larger groupings and suitable gauges can provide stronger, more substantial lines for traditional and bold tattooing.

Traditional Tattooing

Round Liners are a fundamental choice for creating clean outlines and defined tattoo designs.

Lettering & Detail

Useful for controlled linework, lettering and detailed elements where precision is important.

Line Weight Control

Choosing different gauges and groupings allows artists to adjust the feel, width and ink flow of their lines.

Round Liner Configurations Explained

Round Liner (RL)

Round Liner needles are arranged in a tight circular grouping, making them suitable for controlled linework and precision tattooing.

Smaller groupings can be used for finer detail and delicate lines, while larger groupings can produce stronger and wider lines.

Choosing Your Gauge

Different needle gauges affect the diameter of the individual needles and can influence ink flow and the feel of the cartridge while tattooing.

04 Gauge
Fine needle diameter for controlled, delicate linework.

06 Gauge
A fine option for detailed lining with a little more ink flow than smaller configurations.

08 Gauge
A versatile option for fine to medium linework.

10 Gauge
Suitable for stronger lines and increased ink flow.

12 Gauge
A larger standard diameter suited to stronger linework and solid ink application.

Needle Specification

Configuration: Round Liner (RL)
Gauges: 04, 06, 08, 10 and 12 Gauge
Groupings: 03, 05, 07, 09, 11, 14 and 18
Sterilisation: EO Gas
Packaging: Individually blister packed
Use: Single use
Compatibility: Standard cartridge tattoo machines and grips

Designed for Reliable Performance

Flow Carts Red Label Round Liners are designed to provide consistent ink flow, stable needle movement and dependable performance throughout your tattoo session.

Whether you're creating fine detail, lettering, traditional outlines or stronger linework, the range of available configurations allows you to select the cartridge that best suits the work you're doing.