Wow, hers looks so sharp, I think I need to buy some new ones, mine are really old and I think really blunt too. I did know the red ball was a guide for the inside/underneath, you dont have to worry about catching the fabric when you cant see it, Im in love iwth how sharp hers is!!
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"My will is mine.....I shall not make it soft for you" Aeschylus, Agamemnon