Free Knitting Pattern for Key Cozies - These tiny key sweaters are great for identifying your keys, keeping them warm in winter, using up stash yarn and learning Magic Loop techniques. Designed by Liat Gat who has included an instructional video.
A basic explanation of duplicate stitching, also called Swiss darning, done as surface embellishment. A knitted foundation piece is shown here, but this could be adapted to crochet as well (particularly a slip stitch piece, which mimics knitting). #crochet