Staedtler Mars Technico Lead Holder - Carded, 2mm – K. A. Artist Shop
Staedtler Mars Technico 780C Clutch Pencil Lead Holder 2mm Lead HB 4007817737866 | eBay
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Amazon.com : Staedtler Mars Technico 780C Mechanical Lead holder,clutch Pencil for Draft Drawing, Art Sketching Sharpener (Pack of 5) : Office Products