SUSAN BATES-Steelite Crochet Hook Set. These hooks are made of the finest nickel plated steel for crocheting the finest crochet thread lace projects. The 4x7x3/4in vinyl case is perfect to store your hooks safely. This set includes (10) 1.15mm, (9) 1.25mm, (8) 1.4mm, (7) 1.5mm, (1) 2.35mm, and (0) 2.55mm. Imported.