This flexible wire coil has 2 yarn guides to help control and tension your yarn in stranded knitting.
Knitting Thimble
I love this ring thingy for colorwork! (aka Norwegian knitting thimble) : r/knitting
Prym Metal Knitting Thimble Norwegian With 2 Yarn Guides 624144 624147 Knitting Thimble with 4 yarn guides - AliExpress
Prym Consumer 624 144 1-Piece Knitting Thimble Accessory for Sewing
Knitting Ring for Colorwork Stainless Steel Yarn Guide Ring Norwegian Knitting Thimble Knit Colorwork Faster & With Perfect Tension - Israel
Dritz Norwegian Knitting Thimble
Dritz KT-2 Norwegian Knitting Thimble Silver
10pcs Norwegian Knitting Thimble Guide Knitting Thimble Yarn Guide Ring Yarn Knitting Thimble Yarn Winder Coil Thimble Yarn Ball Winder Knitting Ring Stainless Steel Wire Guide
Easy Tutorial: How to use the LoRan Norwegian Knitting Thimble for crochet or knitting