Skip to content
Class 4 Dangerous When Wet HAZMAT Label Stickers – 4" x 4" (5-Pack)

Class 4 Dangerous When Wet HAZMAT Label Stickers – 4" x 4" (5-Pack)

$5.00 - $5.00
$5.00
$5.00 - $5.00
$5.00

Stay compliant and clearly identify reactive materials with our Class 4 Dangerous When Wet HAZMAT Labels (5-Pack). Each pack includes five 4" x 4" labels that meet U.S. DOT hazardous materials labeling requirements, ideal for marking substances that emit flammable gases when in contact with water during transport or storage.

Made from premium outdoor-grade vinyl, these labels are designed for strength and longevity. They are fade-resistant, waterproof, weatherproof, oil- and acid-resistant, and adhere firmly to clean, dry surfaces — ensuring durable performance both indoors and outdoors.

Product Features:

  • Includes five (5) Class 4 Dangerous When Wet HAZMAT labels per pack

  • Fully compliant with U.S. DOT regulations

  • High-quality outdoor vinyl for lasting durability

  • Resistant to UV, moisture, oil, and chemicals

  • Suitable for indoor and outdoor use

  • Ideal for labeling water-reactive materials and hazardous shipments

Need a custom size or material not listed? Email us your request or call 812-936-7446 for assistance.