6 Hour waterproof. Coppertone Kids Colorblock disappearing sunblock spray SPF 30 makes protecting your children from the sun easy, convenient, and a lot more fun. Just point, spray and rub right in. The disappearing blue colored sunblock makes coverage easier for parents and fun for kids. This waterproof formula lasts a full 6 hours in and out of water, and keeps kids protected from the sun's burning UVA and UVB rays. The color is safe for skin and can be cleaned from moist clothes.Disappearing Blue: No more missed spots! Pump spray: Helps provide fast and convenient sunblock application. 6-Hour Waterproof: Ideal for water-loving kids. Long-Lasting: UVA and UVB protection goes on and stays on. Hypoallergenic: Non-irritating and mild, PABA-free.