Accuform Signs Hazard Class 7 DOT placard, Legend "RADIOACTIVE 7" with graphic. Flexible 4-mil vinyl is for all-purpose labeling use. Has permanent acrylic adhesive back with peel-off liner. Vinyl is moisture and tear-resistant. Apply pressure sensitive back to clean curved or uneven surfaces. Placards is ideal as accessory labeling to identify hazardous material in storage. Black on yellow and white color combination. Measures 10-3/4-inches width by 10-3/4-inches length.