Richmore Stretch Lame 68% Rayon, 20% Nylon, 12% Polyester Uses slitted yarn 25g, approximately 195m Recommended needle size: Crochet hook 3/0 Also suitable for machine knitting These are beautiful yarns, with silver lame in white and charcoal gray respectively. Although it says "Stretch Lame," the yarn does not stretch. Some labels have slight stains. Available at a very affordable price.