Kwadron Round Liner Tattoo Cartridges

Looking to step up your line game? Kwadron Tattoo Cartridges – Round Liner are a go-to pick for artists who want crisp lines and a smooth flow — no skips, no wobbles. Built tough and designed for accuracy, these cartridges are ready to back you up whether you're working out of a busy studio in Toronto, tattooing in Vancouver, or setting up shop in Montreal.

Made with premium materials and a tight needle grouping, they’re perfect for detailed linework, bold scripts, and everything in between. Each cartridge is single-use, safely sealed, and sterilized — just pop it in and you’re good to go. No mess, no stress.

Compatible with most rotary machines and grips, these round liner needles are a solid choice for pros from Calgary to Ottawa, and across Canada. Whether you're stocking up for your studio or just trying them for the first time, you’ll love the control, consistency, and comfort.

Tattooing in Edmonton, Halifax, or even remote towns? No problem — we ship across Canada fast and hassle-free. These cartridges are more than just tools — they’re part of your workflow, your creativity, your art.

Get the performance you deserve with Kwadron — trusted by artists coast to coast. Clean lines, smooth delivery, and reliable every time.

Check out the full range of pro-grade tattoo cartridges here:
Tattoo Cartridges Collection – Coz Tattoo Supplies