What is Freezer Paper Piecing?

Marking tools make notations for designs and matching seams and are either permanent & temporary.
Freezer Paper Piecing uses freezer paper as a pattern foundation.

3 tips for perfect freezer paper piecing — Brigit Gail

Quilter's Freezer Paper

Ultimate Paper Piecing Reference Guide: Everything Quilters Need to Know about Foundation (FPP) and English Paper Piecing (EPP) (Landauer) Learn and Master Both Quilting Techniques Step by Step: Carolina Moore: 9781639810246:

Easy-Peasy Freezer Paper Piecing - WeAllSew

C&T Publishing 20107 Quilter's Freezer Paper Sheet, 8-1/2-Inch x 11-Inch, 30-Pack : Office Products

Foundation Paper Piecing (FPP) with Freezer Paper — Video Tutorial / Mini-Class – whole circle studio

How to use freezer paper in quilting – Sewn Up

Canadian Abroad: Sunrise/Sunset

3 tips for perfect freezer paper piecing — Brigit Gail

Foundation piecing with Freezer Paper