To create the perfect lace, you need the right needles. This Tatting 4-piece Thread Needle Set includes various sizes to use with pearl cotton and crochet cotton. Tatting 4-piece Thread Needle Set Includes: #7 fine #5-0 #3-0 #8 extra fine Product Features: Use the #8 (smallest) for size 80, 70, 60, and 50 thread Use #7 fine for crochet cotton sizes 50, 40, 30, and 20; and pearl cotton sizes 12 and 8 Use #5-0 for crochet cotton size 20 and 10, and pearl cotton size 5 Use #3-0 for pearl cotton size 3 and smaller sport and baby weight yarns Made in USA