The listing, STITCH GUIDE has ended.
From Annie's Attic, For stitchers on the run! Crochet to Go!
A 2" x 6-/1" plastic card full of useful information:
a 6" ruler
Yarn Conversions, Ounces to Grams, Grams to Ounces
Standard Abbreviations: ch, chs, dc, tog, lp, sc, yo, etc.
Card is notched to use as bookmark