100% Superwash Merino. Grown and spun in the USA. Hand dyed in Vermont. Fingering - 50g and 100g skeins. 200 and 400 yards, respectively. Recommended needle size: #2 Round Mountain Fibers is a boutique fiber-arts studio based in Brattleboro, Vermont, offering an exclusive and unique line of hand-dyed yarn inspired by nature. They have three collections: Ornithology (inspired by birds), Botany (inspired by plants), and Entomology (inspired by insects). Their base is 100% Superwash Merino sourced and spun in the USA. Each skein is lovingly hand dyed: no two skeins are identical. Each skein has its own unique pattern of darks and lights.