Size H or I crochet hook- these are 5mm or 5.5mm in size.Use a crochet hook size recommended for the type of yarn you are using. I have started using an ergonomic crochet hook my wrist feels less fatigued with these. Yarn- I just picked up random scraps of yarn today for this sample granny rectangle.Any worsted weight medium (4) yarn will work beautifully here.
DC = Double Crochet. Finished square is approx 8 x 8 inches. Snowflake Square Pattern: Magic ring, chain 1 and make 8 SC in ring, join. Round 2: chain 3 + DC in the first stitch, *DC + chain 1 + DC in next, repeat from * around, join to second chain in chain 3. Round 3: slip stitch over to chain space, chain 2 + HDC in space, chain 3, *HDC ...