Content: 85% 19.5 Micron Merino / 15% Mulberry Silk Weight: 3.5 oz / 99 g Length: 480 yds / 438 m Gauge: 33 to 40 stitches per 4 inches (10.6 cm) on size 0 - 2 (2.0 - 2.75 mm ) needles