Red Heart Boutique Midnight Yarn. A softly shaded ombre with a silver sparkle. Beautiful shades to create soft, elegant cowls, scarves and fashion accessories. Weight category: 4. Make up: 67% Acrylic/26% Wool/3% Nylon/4% Polyester Metallic. Put up: 2.5oz/70g, 153yd/139.9m. Gauge: Knit: 16st = 4in/10cm on size US10.5/6.5mm. Crochet: Recommended hook size L11/8mm . Dyelotted: We try, but are not always able to match dyelots. Care: Hand wash gentle in cold water, dry flat, do not bleach, do not iron. May be dry cleaned, solvent.