This is a fantastic tutorial that show the stitches in simple and easy to follow video. If you know basic crochet, you can do this stitch. It is a modified treble crochet and single crochet worked in 4’s and you can use any size hook and yarn. We always recommend if you’re newer to crochet, to start with an H hook and worsted weight yarn. Lighter yarn is better for practising this stitch for visibility.