yarn containing predominantly, but < 85% acrylic or modacrylic staple fibres by weight, mixed principally or solely with wool or fine animal hair, unbleached or bleached (excl. sewing thread and yarn put up for retail sale)

This is all lower case. Can you fix that?
Yarn containing predominantly, but < 85% acrylic or modacrylic staple fibres by weight, mixed principally or solely with wool or fine animal hair, unbleached or bleached (excl. sewing thread and yarn put up for retail sale)