Communicate hazardous materials information compactly with these 2.2 x 2.2 cm (⁷/₈ x ⁷/₈") labels.

Diamonds labels are on which each of four colored sectors (blue, red, yellow, and white) can be marked as desired to indicate hazards present.

Square checkbox labels with four bars from top to bottom: blue (with an “H” for Health), red (with an “F” for Fire), yellow (with an “R” for Reactivity), and white (with a “PP” for Personal Protection). Each bar has a white box that can be checked to indicate hazards present.