STAEDTLER 10-Piece Math Set with Metal Compass, 6" Ruler & Multicolor

Staedtler Math Set 4" Bundle Clear 10 Piece Set Stencil Compass Ruler Triangle

STAEDTLER 10-Piece Math Set with Metal Compass, 6" Ruler & Triangle Squares, ...

10 Piece Math Set with Metal Compass Ruler Triangles Stencil Tools Protractor

EBOOT Student Geometry Math Set, Drawing Compass and 6 Inch Clear Yellow

STAEDTLER 10-Piece Math Set with Metal Compass, 6" Ruler Compact, Multicolor

Staedtler Xcellence Math Bundle 10 Piece Math Set and Metal Storage Tin

Vintage Staedtler Xcellence Mathematical Instrument Set–10 pcs–Complete, Unused