NFPA SIGN KIT INCLUDES: * DIAMOND BASE AVAILABLE IN ALUMINUM, PLASTIC AND SELF ADHESIVE VINYL * 3 SETS OF NUMBERS 0 to 4 PRINTED ON CLEAR, POLYESTER, SELF-ADHESIVE MATERIAL * 6 SPECIFIC HAZARD SYMBOLS PRINTED ON CLEAR, POLYESTER, SELF-ADHESIVE MATERIALCOLOR SECTIONS CORRESPOND TO THE NFPA HAZARDOUS MATERIALS CODE 704M. THE COLOR DIAMOND IS USED WITH A NUMERICAL SCALE OF 0-4 TO INDICATE THE HEALTH, FIRE, AND INSTABILITY OF SPECIAL CHEMICALS. THE BOTTOM WHITE SECTION IS USED TO SHOW THE SPECIFIC HAZARD.