This U-Mark It 1 oz Paint is fantastic for keeping tabs on your gear. Features of this wonderful product include: Marking paints are non-toxic water based Adheres to most any surface including masks, fins, snorkels, regulators, wetsuits, tanks, and weight belts 12 exciting colors Each bottle is 1 ounce Suggested drying time is 72 hours AUTHORIZED DEALER, FULL WARRANTY!!! You spend a lot of money on your gear. Keep track of it with this great paint marker.