The 18 oz can of Black Magic Tire Wet Foam cleans, shines and protects in one easy step. The concentrated foam clings to the tire, dissolving dirt, oil, grime and mud quickly. It's effective on both wet and dry surfaces. One can of Black Magic tire shine cleans up to 36 tires. Black Magic Tire Wet Foam: Long-lasting extreme shine Apply to wet or dry tires Specially formulated thick foam clings to the tire to dissolve and release dirt, road grime and mud 18 oz can of Black Magic tire foam.