https://blackkoisupply.com/blogs/news 2026-09-14T14:21:25-04:00 weekly https://blackkoisupply.com/blogs/field-notes 2026-09-20T14:09:10-04:00 weekly https://blackkoisupply.com/blogs/field-notes/tattoo-aftercare-for-studios 2026-09-18T22:11:33-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_1a6bb16f-7572-40f1-9368-ee215c3c8836.png?v=1789751091 Tattoo aftercare for studios: the protocol, the film, the hand-off Healing film and an aftercare tube on a dark steel bench https://blackkoisupply.com/blogs/field-notes/cartridge-configurations-explained 2026-09-18T22:11:33-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_4f59d8c9-7901-42d4-b44c-39c936239e10.png?v=1789751092 Cartridge configurations explained: RL, RS, M1, RM Tattoo cartridges in a foam tray on a dark steel bench https://blackkoisupply.com/blogs/field-notes/needle-gauge-and-taper 2026-09-18T22:11:33-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_5c5aa02f-ce47-4d57-9b3f-9b0b9757c31b.png?v=1789751093 Needle gauge and taper: what 0.30 and 0.35 change on skin A single tattoo cartridge in front of an open box on a dark bench https://blackkoisupply.com/blogs/field-notes/how-to-read-a-lot-number 2026-09-18T22:11:34-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_c0d42c3e-5090-4432-bdef-2c41988956ce.png?v=1789751175 How to read a lot number, and why we record every box An open box of tattoo cartridges showing the printed label https://blackkoisupply.com/blogs/field-notes/sterile-packaging-checks 2026-09-18T22:11:34-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_8a59f81c-2924-4fa8-84e0-f3b07921b336.png?v=1789751177 Sterile packaging checks before every session: seal, date, lot Barrier film, disposable grips and a bagged machine on a dark bench https://blackkoisupply.com/blogs/field-notes/barrier-setup-for-a-station 2026-09-18T22:11:34-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_60de822d-8090-4f22-a092-60f35c5bbdf8.png?v=1789751178 Barrier setup for a station: film, sleeves, bags, grips, in order Nitrile gloves, barrier film roll, disposable grips and a machine in a bag https://blackkoisupply.com/blogs/field-notes/nitrile-gloves-for-tattooing 2026-09-18T22:11:34-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_2b762bf4-5d29-486e-9602-4ccf2690c9bc.png?v=1789751263 Nitrile gloves for tattooing: sizing, thickness, how many a session burns Black nitrile gloves beside a dispenser box on a dark bench https://blackkoisupply.com/blogs/field-notes/thermal-stencil-paper 2026-09-18T22:11:34-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_cbd9641c-debb-47a7-bd83-686b1a9f7c56.png?v=1789751265 Thermal stencil paper: printer or hand tracing, and why transfers fail Stencil paper, ink caps and rinse cups laid out on a dark steel bench https://blackkoisupply.com/blogs/field-notes/wireless-batteries-for-pen-machines 2026-09-18T22:11:34-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_66d73ed0-9773-4c90-ba71-1b684e2abe48.png?v=1789751266 Wireless batteries for pen machines: runtime, voltage, and what to check A wireless tattoo battery, foot pedal and cords on a dark bench https://blackkoisupply.com/blogs/field-notes/why-pigment-is-closed-until-2027 2026-09-18T22:11:34-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_f4d3387b-01f3-4955-88c0-7ed03427a1be.png?v=1789751343 Why our Pigment system is closed until 2027: MoCRA, REACH and the label Unlabelled black ink bottles on a dark steel bench https://blackkoisupply.com/blogs/field-notes/ordering-from-the-us-to-canada-and-europe 2026-09-18T22:11:34-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_bcdc0416-60ba-438d-8ea1-00c5045e163a.png?v=1789751344 Ordering tattoo supplies from the US to Canada and Europe: duties, VAT, lead times An open box of tattoo cartridges on a dark steel bench https://blackkoisupply.com/blogs/field-notes/the-engine-burn-rate-from-three-restocks 2026-09-18T22:11:34-04:00 weekly https://cdn.shopify.com/s/files/1/1051/5552/6939/articles/hf_20260918_025829_fcfe85e4-dd44-48bd-a68c-8fcb18377fed.png?v=1789751344 The Engine: estimating a studio's burn rate from three restocks A foot pedal, cords and a battery on a dark steel bench