Materials:
I used:
-Hobbii Rainbow Cotton 8/4 (or other 1-2 weight yarn)
-Size 2.5mm hook
-Darning Needle
-Stitch Marker
-Black Scrap Yarn/Thread
-1 Small or Medium Safety Eye
-Keychain (optional)
Feel free to use whatever yarn you like with the corresponding hook size. Finished object size will vary based on this.
For tighter stitches, you can use the x stitch single crochet, which is yarn under pull through, yarn over pull through

Abbreviations:
** Repeat from * to *
Slst - slip stitch
Ch - chain
Sc - single crochet
Hdc - half double crochet
Inc -use invisible increase (sc in the back loop of the next stitch, then sc in both loops of the same stitch)
FO - Finish off
Whip Stitch - insert needle through both loops of each stitch going from right to left, top to bottom, tightening as you go (don’t over-tighten)