It may be called a wood-burning marker, but the Scorch Marker

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DOARY Wood Burning Pen, Scorch Marker Kits Pyrography Wood Scorch Pens Heat Sensitive Marker DIY for Wood and Crafts

Teexpert Wood Burning Gel Pen Kit,4 oz Wood Burning Paste,2 Scorch Pens Double-Sided, 4 Tips, Squeegee, Sandpaper for DIY Heat Sensitive Wood

This wood burning marker is perfect for fine lines and detail. If you can draw it you can burn it. Simply, draw, apply heat and watch your design burn

Scorch Marker 2MM Felt Tip

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Upgrade Wood Burning Pen Woodworking Supplies Replace Wood Burning Iron Easy Use Round Head Scorch Marker for DIY Crafts - AliExpress

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