Offex White Board Cleaner, Non-Toxic, 16 oz Spray Bottle (OF-WB-CLNER), Model: OF-WB-CLNER, Office/School Supply Store Effective on all types of white boards. Non-Toxic. Non-Flammable. Non-Corrosive. Bio degradable. Phosphate free. Made in the USA. Size: 16 FL OZ NET (437ml). 100% Satisfaction Guarantee. 2x the size of competitors!