12 Pastel Embroidery Bobbins Tube By Smartneedle (Type a - Class 15) From Smartneedle, high quality & great value! 12 Prewound Bobbins tube 'Type A' High Quality bobbin thread 135 usable yds per bobbin Plastic bobbin is not affected by oils Comparable to Neb and Fill-tec Clear Plastic tube, keeps bobbins organized