If you're in shipping or transportation, you know how important proper hazard labeling is. These Class 9 Miscellaneous placards from J.J. Keller are the real deal - they meet all the major regulations including IATA, ICAO, IMO, and that tough BS5609 standard for 90-day seawater immersion. The 10.75x10.75 inch size is standard for hazmat shipments, and they're made from this durable .0034-inch thick vinyl that can handle outdoor conditions for up to 5 years depending on where you're using them. What's really convenient is the permanent self-adhesive backing - just peel and stick, no messing with messy adhesives. They can handle temperature extremes from -40°F all the way up to +200°F, which covers pretty much any environment you might encounter. The black and white design is wordless, so it's internationally recognized without language barriers. Each pack comes with 10 placards, which is perfect if you've got multiple shipments or want to keep some extras on hand. The high-tack acrylic adhesive means they're not going anywhere once applied, but the 90# liner makes them easy to handle before application. Whether you're shipping by air, sea, or ground transport, having the right placards isn't just about compliance - it's about safety. These are professional-grade labels that won't let you down when you need them most. Definitely a must-have for anyone handling miscellaneous hazardous materials.