Tin of 24 top quality, professional line colored charcoal pencils. See photos. These were artist-used, and I don't see the professional line in production any longer.
Schwan Stabilo 24 CarbOthello Professional Colored Charcoal
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絵画、レタリング用品のschwan stabilo
工芸品、手芸品のstabilo germany, 公認海外通販サイト
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Schwan Stabilo 24 CarbOthello Professional Colored Charcoal