You can’t use a regular sewing needle for needle felting. Felting needles are specialized tools adapted from those used in industrial felting machines. They are designed to matt and lock fibers together, transforming loose wool batting or roving into felt fabric or sculptural objects.
Everything You Need to Start Needle Felting
Is Needle Felting Difficult?
How does a Felting Needle Work? - Bear Creek Felting
Any tips on how to create a smooth color gradient/color blending like what is shown on this dog? Mine always looks patchy. : r/Needlefelting
Character Felt
What materials do I need have to start needle felting? - Quora
Needle Felting for Beginners 101 Everything You Need To Know About Needle Felting – Feltify
Can I Use A Regular Needle For Needle Felting?
The ultimate felting needles guide! – The Crafty Kit Company