SINGLE CROCHET (BACK LOOP)
Insert your hook into back loop only, YO and pull up a loop, YO and pull through two loops on hook
TO MAKE A SWATCH:
CHAIN
Any number
ROW 1
Starting in the 2nd chain from the hook, *insert your hook, YO and pull up a loop, YO and pull through two loops on hook. Repeat from * in each chain. CH 1 and turn.
ROW 2
Starting in the 1st stitch, *insert your hook into the back loop, YO and pull up a loop, YO and pull through two loops on hook. Repeat from * in each stitch to end of row. CH 1 and turn.
REPEAT ROW 2
See video tutorial below.