Hazard Class 4 Spontaneously Combustible Solids Red/White Halved Label - Spontaneously combustible materials in Division 4.2, such as certain metal powders, require a 1/2 red and 1/2 white label with a flame icon on the top and the number 4 on the bottom.

Catalog No. W40-510R
Spontaneously Combustible Class 4 Heavyweight Coated Paper Label 4 in. x 4 in.