... flat;7, Anti-pilling. Advantages:1, The skin-friendly of the Bosilun is better than other fiber;2, Blending with wool, ... Its dyeing reached Europe environmental standards;6, The material of the Bosilun does not contain substance which is harmful to the ... 158mm (usually 250kg/bag)The general length of the top: 76mm, 88mm, 102mm, 105mm, 110mm (usually 200kg/bag) 100% Bosilun yarn ( Replace Acrylic yarn)