youngther yanky twist crochet hair pre-twisted fluffy spring yankee twist with curly crochet hair for black women crochet hair pre looped synthetic hair extension(12inch ot350) 12 inch (pack of 6) ot350 is up for auction in Beauty & Personal Care. The current bid is $1.00, 97% below the $34.39 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.