When to Use Core Wool (and When You Don’t Need It) in Needle Felting
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What core wool is
Core wool is the inner stuffing wool used to build the shape and structure of needle felted sculptures. It is usually:
The Woolsmith’s Handbook Blog
Welcome to the Heidifeathers Blog — your hub for needle felting tutorials, wet felting guides, for beginners and advanced makers. Explore armature techniques, colour blending, shaping methods, detail work, and finishing techniques designed to improve structure, texture, and precision in every felting project.
Each tutorial includes direct links to the exact felting materials, felting needles, wool fibres, and tools used, helping you learn, refine, and build confident, and competent felting results.
We’re here to guide your felting step by step, cheer on your makes, and encourage you to stretch your skills with supplies & techniques. Whatever you’re learning next, you’ll always have clear tutorials, practical tips, and steady support. xx
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From Tops to Locks: How to Make Wooly Waves, Cute Curls and Tempting Tendrils For Wet and Needle Felting
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How to Make Your Own Wool Locks Using Heat and Wool Tops
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How to Use Prefelt in Needle Felting, Wet Felting, and Cutting Perfect Shapes
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A Complete Guide to Using Prefelt in Needle Felting and Wet Felting
(including how to cut shapes freehand or with templates)
Prefelt (or pre-felt) is partially felted wool that behaves like a soft, flexible fabric. It cuts cleanly, holds its shape, and bonds beautifully to loose wool, making it one of the most useful materials in both needle felting and wet felting.
This guide shows you how to use prefelt confidently.