Class 4 Dangerous When Wet H1521From: $3.82 Class 4, Division 4.3, Substances which, in contact with water, emit flammable gases. Select Material Choose an optionVinyl Sticker1.6 Aluminium.55 SteelPolypropyleneMagnetic Select Size Choose an option100mm x 100mm150mm x 150mm270mm x 270mm Quantity Choose an optionSingle10 Pack20 Pack50 Pack100 PackClear *Select Reflective NoneClass 2 Reflective (Similar to Car Number Plates)Class 1 Reflective (High Prismatic Road Reflective)Luminous Material (Glow in the Dark, Emergency signs, NOT Road Signage) Protective Overlaminate *Select Material Choose an optionVinyl Sticker1.6 Aluminium.55 SteelPolypropyleneMagnetic *Select Size Choose an option100mm x 100mm150mm x 150mm270mm x 270mm *Quantity Choose an optionSingle10 Pack20 Pack50 Pack100 Pack Reset Options Have Additional Instructions? Class 4 Dangerous When Wet H1521 quantity Add to cart or quote Related products Class 1 Explosive H1507 From: $3.82 Add to cart or quote Class 4 Dangerous When Wet H1519 From: $3.82 Add to cart or quote Class 1.4 Explosive H1505 From: $3.82 Add to cart or quote Class 5 Organic Peroxides H1518 From: $3.82 Add to cart or quote