i just looked at them online and they are a bit pricey. there is another thread also about these clips.
http://www.quiltingboard.com/main-f1...t177959-3.html. someone else on another thread mentioned mini clips from harbor freight. i think i may try those for the price. i also use the black metal binder clips from the office suply stores. there are so many things to try, where does one start?
