Green triangle chalk is made by Tweeten. Many years ago is was made by Kiekheffer Chigago and was the best chalk I have ever used. I have 2 pieces left which I wont use. I also have 6 pieces of blue Kiekheffer.
The wraping is identicle in every way except for the name written on one side.
Roy Bacon
The wraping is identicle in every way except for the name written on one side.
Roy Bacon
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