Simply Socks Yarn Co. Blog: My time of year- Opal galore!
Opal Rainforest 14 XIV 9620 Die Gemüserowdys (Vegetable Vandal) 4-ply sock / glove knitting yarn
Opal Frosty Ice 8ply - Now Available - Viridian Yarn
Opal Frosty Ice 8-Ply from Diamond Yarn – Great Yarns
Opal Ice Palace X-Large 8ply — Knitting Squirrel
Ravelry: Basic 8ply socks pattern by Cindy Edmonds
Opal Sock Wool — Shop Wool — Rainbow Yarns
Opal X-Large 8ply Sock Yarn (pre 2023) Opal X-Large 8ply Sock Yarn (pre 2023) Warm feet with thick socks, cosy scarves and shawls and attractive hats can be conjured up from Opal