Yarn: Caron Simply Soft, Red Heart With Love Multis, any worsted weight yarn
Crochet hook: H (5.0 mm)
Other: black pipe cleaner for body and antennae
You can make the butterflies with any yarn. Just be sure to use an appropriate size hook.
Pattern has instructions for four different butterfly shapes.
Pattern also includes left-handed and right-handed Magic Link Tutorial and Linked Stitches Tutorial.