33 needle elastic thread smocking mc

JG-008-14033PQSM PQSM: Shirring Device (elastic thread on surface without bottom thread) +SMOCKING DEVICE Main use Suitable for Smoking stitches on Ladies\' & children\'s ware, shirts, blouses, skirts, fashions, jeans etc... Smoking or Smoking with Shirring on bedclothes, pillow cases, curtains etc. Choose different cam can get different sewing patterns.