I made those mittens with various leftovers, around 30 gr of 4 different colors. You’ll also need a tapestry needle.
This tutorial explains in details how to crochet those beautiful “Wheel of Fortune” mittens.
Dozens of pictures and clear instructions make it easy for beginners, as long as you know already how to work the basic stitches such as sc, hdc, dc, tr…
Another great way to get rid of your leftover since you need only:
Around 30 gr of 4 different colors in 8ply, and a 4.00mm hook.