Rulers

transparent, steel edge and bevelled edge, raised nubs, partial silicone strips, coloured grid and graduation, th = app. 3.0 mm

green, flexible, with ink-edge

transparent plastic, colourless, mm graduation, bevel/ink edge

transparent plastic, brownish colour, ink edge, th = ca. 2 mm

body of the ruler is transparent acrylic, raised nubs, bevelled edge with mm graduation, recessed degrees scale, parallel lines, graduated cylinder runs on two grooved rollers in a white plastic housing

narrow, silver matte, etched metric scale, beveled edge

alder wood, stained black, white mm graduations

anodized aluminium, face has a sticker with millimeter graduation/face has sticker with inch graduation (l = 12 inches), anti-slip backside (rubber), comes in soft plastic case, th = 5 mm

white beech, natural colour, untreated, environmentally friendly, metallic colour metric scale (three decors: red/blue/multicolour), with beveled edge, metal insert, rounded ink edge and hole for hanging