KFS Opal Yarn Series These are unused, home-stored items that have been wound into smaller balls. Includes: At Home, Spice, Family Smiles, Kesennuma Colors, etc. Weight: 9-10g per ball Measured with a household scale. Please allow for some margin of error. Will be compressed for shipping via Yu-Packet Post. The winding may loosen or the balls may become misshapen. Please purchase only if you understand and accept these conditions. opal yarn opal Opal Yarn Martina Behm Sock yarn Embroidery Motif knitting Granny squares Amigurumi Swedish doll Arm warmers Hand-knitted socks