Alvin Ball Bearing Pencil Compass ball bearing compass

A most versatile compass for school, home and office. Adapts to regular sized pens, pencils and markers. Includes a new, improved safety point, inch and metric graduated arc, and a small HB pencil tha ... Read More

K & E Crystaline Prepared Tracing Paper 18 in. x 24 in. sheet

A strong, 100% long fiber, new white rag vellum. Transparent for good tracing and reproduction. Surface provides positive ink and pencil "take" that erases without after-image. Drawings may be reworke ... Read More

K & E Crystaline Prepared Tracing Paper 24 in. x 36 in. sheet

A strong, 100% long fiber, new white rag vellum. Transparent for good tracing and reproduction. Surface provides positive ink and pencil "take" that erases without after-image. Drawings may be reworke ... Read More

K & E Herculene Drafting Film 11 in. x 17 in. sheet matte one side

Static-free drafting base film and coating are permanently transparent, waterproof and unaffected by aging. Matte surface is superb for pencil drafting, ink work or typewriter. Superb erasability. Won ... Read More

K & E Herculene Drafting Film 8 1/2 in. x 11 in. sheet matte both sides

Static-free drafting base film and coating are permanently transparent, waterproof and unaffected by aging. Matte surface is superb for pencil drafting, ink work or typewriter. Superb erasability. Won ... Read More

Mayline Tension Spring For Mayline Cable tension spring for mayline rules

For use with Mayline cable on Mayline parallel ruling straightedges. ... Read More

Staedtler Mars Erasing Shield erasing shield

The Mars erasing shield is made of flexible stainless steel with a matte finish and various apertures. It is a valuable aid in precision erasure of particular sections, lines, dots, curves, etc. while ... Read More

Tacro Erasing Shield erasing shield

Erase with precision. The eighteen openings of various shapes and rows of dots accommodate most needed erasures without losing adjacent work. Stainless steel, 2.5 in. x 3.75 in. ... Read More