Here’s a quick guide on elemental ink pens. You can make it dissappear with fire and reappear with ice!
Heat Setting a Noodler's Ebonite Feed
How to heat set a fountain pen feed
Rite in the Rain All-Weather Readiness Metal Tactical Pen, Bolt-Action Clicker, Glass Breaking Tip, Black Ink, Made in the USA (No. AO50) : Sports & Outdoors
How to heat set a fountain pen feed
Heat Erasable Fabric Pen Pilot Frixion Pen #flosstube #embroidery
Heat sensitive erasable pen set for primary school students can replace ink bag lubricator school supplies fountain pen - AliExpress
School Supply Snowhite Roller Ball Pen with Refills Fine Tip 0.5mm, Metal Clip and Quick Dry Ink Pen, Smooth Writing Pen Black, 12CT - China Office Supply, Stationery
Pilot Frixion Version 2 Erasable Refill - Darker, More Ink
Transfer an Embroidery Pattern onto Fabric using Heat Erasable Ink Pen
Marking your fabric with Frixion Pens
Curriculum - Power To The Pen
Rite in the Rain All-Weather Readiness Metal Tactical Pen, Bolt-Action Clicker, Glass Breaking Tip, Black Ink, Made in the USA (No. AO50) : Sports & Outdoors