HANDY HANDS-Liz Metallic Thread A unique metallic thread for all needle arts A strong smooth kink-resistant metallic it is comparable to a crochet cotton size 20 Each ball is 25 grams and approximately 25 yards Steel crochet hooks size 9-10 (1 15-1 25mm) recommended Tatting needle size 5-0 or 7-Fine recommended Knitting needle 0000 (1 25mm) recommended Because it is not made of a natural fiber like cotton there can be a small variance in size from color to color Care Liz Metallic is handwashable in cool water or machine washable in cool water on the gentle cycle Do not use bleach It can be tumble dried on low setting If ironing do not iron directly on the thread use a pressing cloth and do not use steam The metallic thread is dyed so in the first washing it could bleed a little