a: 120
b:

Staple Sewing Aids , New England Quilt Supply
 
Staple-580
Light Weight Shaping Aid
Staple-401
Pattern Tracing Cloth, 36 inches
Staple-500
Polyfluff
Staple-151
Staple-JiffyFuse
Staple 102
Woven Fusible, 22 inches
Item currently out of stock
Staple-122
Woven Fusible, 45 inches