This is a set of 4 heavyweight (0.40) aluminum "GUARD DOG ON DUTY" warning signs.  These signs are made of stiff, heavy duty aluminum suitable for your home and property. The signs feature simple, easy to read text which can be read from a greater distance than most signs available.  

• Baked enamel finish for long-lasting outdoor or indoor use
• Will not rust like steel signs or get brittle like cheap, plastic signs.
• Four 1/4" holes in each corner for easy mounting to walls, doors & fences.
• Measures 7 inches by 10 inches
• 0.04 Heavy duty aluminum
• Made in Mt. Gilead, Ohio USA.  
• Shipping to the U.S. only