MADE IN THE USA USE: Enhance your Safety Program with our Caution signage. Use these signs to warn people of a safety concern that could result in injury. MATERIAL: This sign is made of PVC, which is a very lightweight plastic that is ideal indoor and outdoor applications. It's waterproof and withstands the elements during all four seasons. SIZES: 10”x7”, 18”x12”, 24”x18”, 36”x24” FINISHING: Signs include metal grommets for hanging. MADE IN THE USA USE: Enhance your Safety Program with our Caution signage. Use these signs to warn people of a safety concern that could result in injury. DESIGN: Our Caution signs are designed using legible fonts with a template layout theme so they are easy to view and create a common safety theme throughout your facility. MATERIAL: This sign is made of PVC, which is a very lightweight plastic that is ideal indoor and outdoor applications. It's waterproof and withstands the elements during all four seasons. SIZES. 10”x7”, 18”x12”, 24”x18”, 36”x24” FINISHING. Signs include metal grommets for hanging.