Just press the top to dispense a measure of cleaning fluid on to your drywipe board and use a cloth such as the af safecloth to wipe away grime dirt and dried on ink the cleaning fluid is safe for indoor use non flammable and carries a pleasantly light lemon fragrance for a clean smell after cleaning cleaner for whiteboard surfaces removes most types of ink easily light lemon fragrance safe non flammable formulation ideal for use with af safecloths provided in 250ml pump spray pack of 1