... /3.0Nm 3) Fine Wool 100% 4) Classic Yarn for 3GG & 5GG sweater, scarf knittings EBWW03000-111/3.0NmWool ... and hollow yarns with styles as feather, eyelash, spun, iceland, boucle, wave(or TT ), piled yarns or so, ... and hollow yarns with styles as feather, eyelash, spun, iceland, bouclé, wave(or TT ), piled yarns or so, ... . That's why residents prefer fibre and wool. Special Color Changing Iceland Wool/Yarn