Have You Tried VerDay Paint and Patina to Make Rust?

I've given cheap cardstock a rusted metal patina using VerDay paint and a stencil. Check out the video and see how plus a card created with the paper.

Preserve Your Rusty Patina Finish - Scavenger Chic

Customs - Preserving patina but fixin' what needs it

TENseconds Studio: New Ver-Day Paint

DIY Rust Pastes & Patina Mixes – Project Ideas!

PanPastels, Stencils, and an Oopsand How to Seal Them!

PanPastels, Stencils, and an Oopsand How to Seal Them!

Advanced ageing: how to create a faux patina

Produce a Rich Rust Patina on Iron and Steel, Safely and Quickly, Using Common Household Chemicals : 6 Steps (with Pictures) - Instructables

22 Rust Making idéer målerikonst, inspirationsvägg, sovrumsfärg

How to get a Rust effect paint finish with patina 101

PanPastels, Stencils, and an Oopsand How to Seal Them!