This special Neutral II Collection of fine #100 Silk is ideal for all forms of invisible appliqué. The silk melds into the fabric with minimal or no knotting. Kimono Silk used for detail quilting adds a shine and look that only silk can give. SIZE : 100 wt, 2-ply filament 6 Spools / 220 yds each 373 White Rice, 375 Zen Zen, 378 African Gray, 377 Ginza, 379 Castle Gray, 380 Black Belt