Content: 85% 19.5 Micron Merino / 15% Mulberry Silk Weight: 3.5 oz / 99 g Length: 220 yds / 201 m Gauge: 19 to 21 stitches per 4 inches (10.6 cm) on size 5 - 7 (3.75 - 4.5 mm) needles