Fine sandpaper glued to a wooden block, often used for editing — the sharpening of the stylus. I propose to stick the sandpaper is not on the block and on the fixed sloping lid plywood or plastic boxes. What gives? When the edit box of pencils always at hand, slate powder poured into it and is stored there, without dirtying the drawing. MADELINE V., p. Berezovka, Voronezh region
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