Long Lasting ✔ Water-Resistant ✔ High Contrast ✔ Quick Drying ✔ Long Lasting ✔ Water-Resistant ✔ High Contrast ✔ Quick Drying ✔ Long Lasting ✔ Water-Resistant ✔ High Contrast ✔ Quick Drying ✔ Long Lasting ✔ Water-Resistant ✔ High Contrast ✔ Quick Drying ✔

That’s My Marker keeps your writing where it belongs. Quick-drying, water resistant, and long-lasting on lunch boxes, files, boxes, and more.

That’s My Marker 12 Pack

$24.99
$24.99
Shipping calculated at checkout.

Make a mark that lasts. This 12 pack of bold black permanent markers is your go to for labelling, sorting, and getting organised. Packs come in three different packaging colours, and we send one at random. The markers inside are always the same solid black. 

Why you will reach for That’s My Marker first

Quick Drying

Write, cap, and go. Our ink dries fast so you can label, stack, or pack away without smudges.

Water-Resistant

Built to handle real life. From sweaty gym gear to chilly esky lids, your writing stays clear and readable.

Bold on most surfaces

Cardboard, plastic, glass, metal, wood, and more. One marker that works across your day without swapping pens.

Long Lasting

Designed to keep going. The tip holds its shape so your lines stay bold from the first box to the last.

FREQUENTLY ASKED QUESTIONS

Simple, reliable, permanent.

Simple, reliable, permanent.

Simple, reliable, permanent.

Simple, reliable, permanent.

Simple, reliable, permanent.

Simple, reliable, permanent.

Where That’s My Marker fits in your day

Wherever life gets busy or creative, That’s My Marker is ready to help.

At home

Keep the chaos in check. Label containers, freezer bags, kids’ school items, storage tubs, and all those mystery cords in the junk drawer.

At The Office

From files and folders to packing boxes and quick signs, clear labelling keeps teams organised and on track.

On The Tools

Tradies need gear that keeps up. Mark timber, metal, concrete, pipes, and panels on site so nothing gets missed

In The Classroom

Teachers and students use markers all day. Label supplies, set up displays, and keep projects sorted from start to finish.

Out and About

Mark sports gear, bags, camping gear, or travel items so everything finds its way back to you.

What People Are Saying

★★★★★

"Perfect for school and kids’ stuff. I labelled lunchboxes, drink bottles, and uniforms in one go and it has survived the wash."

~ Sarah, Melbourne
★★★★★

"Finally found a marker that actually lasts. We have one in the kitchen, one in the garage, and one in the school bag at all times."

~ Michael, Brisbane
★★★★★

"Great on site. Shows up clearly on timber and metal and does not wipe off in the rain."

~ Emma, Perth

Why we started That’s My Marker

Markers are more than tools. They invite you to doodle, plan, label, and bring ideas out of your head and into the world. That is why we created That’s My Marker. A bold, permanent marker made for real life, with quick-drying ink, water resistance, and a tip that lasts. From cardboard boxes to glass jars and plastic tubs, our markers move with you wherever your ideas and tasks take shape.

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