Type A. Below is a screen shot of the dimensions of bobbins
ThreadNanny 144pcs White Prewound Bobbin Thread
L' Style Prewound Bobbin Thread - White - 91 yds. (5 Bobbins/Tube)
Can I use this on a Pfaff Creative Icon? Your pdf does not provide
FilTec 60400 Prewound Class 15/A Embroidery Bobbins 90wt Thread
L' Style Prewound Bobbin Thread - White - 91 yds. (5 Bobbins/Tube)
These CleverDelights size A prewound bobbins are the preferred choice for professional-quality embroidery. Each bobbin contains 125 yards of high-tenacity 60 weight (70d/2) polyester filament thread -- the ideal bobbin thread weight suitable for most applications. Please check your manual to verify that your machine uses Size A (7/16 inch x 13/16 inch) bobbins.
CleverDelights Size A Prewound Bobbins - 12 Pack - Size A Class 15 - White Polyester Thread - SA156 Replacement
CleverDelights Size A (Class 15) Prewound Bobbins
Superpunch 60S/2 Polyester Pre-Wound Bobbins Thread
Bobbin Shapes and Styles
Wennuo 25pcs White Type L (SA155) Size L 75D/2 Prewound Bobbin Thread Plastic Side for Particular Embroidery and Sewing Machines,Compatible with
ThreadNanny 144pcs White Prewound Bobbin Thread