Three colors of Caron Wintuk worsted weight yarn
Crochet hook size G for 6” square (or size needed for gauge)
Crochet hook size H for 7” square (or size needed for gauge)
For 6” square: Rounds 1-3= 3 1/2” at widest point
For 7” square: Rounds 1-3= 3 3/4” at widest point
All Priscilla’s free patterns can be viewed on her website.
PDF link to 20 afghan squares booklet (links are in the pane on left side of copyright notice):