Originally Posted by
Teddybear Lady
Do you use them a certain length of time or just change them when they get dull? I forget about changing mine until I start having trouble cutting through fabric. I then remember that it's probably time to change them. duh!

Well, because I quilt in "spurts", often taking a few weeks off between bursts of energetic piecing and guilting, I usually am now just more aware of when the blade feels dull, and the date tells me when last changed.
Jan in VA