This Is The Perfect Kit For Lake And Coastal Boaters. Includes (4) Uscg Approved Hand Held Red Flares, (1) Uscg Approved0Distress Flag For Effective Daytime Signaling And (1) Safety Whistle With Lanyard0(Solas Approved) As An Audible Signal. Packed In A Water Resistant, Floating, Compact Case That Lays Flat And Stores Easily.0 4 Per Case. This Is Uscg Approved For Day Or Nighttime Use.