NMC C135R OSHA Sign, Legend "CAUTION DO NOT ENTER", 10" Length x 7" Height, Rigid Plastic, Black on Yellow

Amazon

Header "CAUTION" and legend "DO NOT ENTER" Ideal for indoor and outdoor use Made of 0.050 rigid plastic Good chemical resistance Measures 10-inches length by 7-inches height

Radwell UK

CAUTION - DO NOT ENTER RECTANGLE, 0.05" THICK, USE FOR SECURITY & ADMITTANCE (MOQ=1, PKG QTY=1)