NFPA Panels with Hazard Ratings - 10" Square
Use these panels and you can stop having to replace panels every few months!
Manufactured on premium materials - your choice of magnetic, adhesive vinyl or .040 aluminum - they last for years. 
All panels include an explanation of hazard ratings and color codes. 
Comes in 10" and 15" square panels. 

10" Panels- 15" x 15" Overall Size

Priced Per NFPA Panel - 10" Square - Minimum to Order is 5