UST StarFlash Micro Signaling Mirror 1.5 in. x 2 in. UST Star Flash Signaling Mirror is a great way to get attention from others far away. Specifications for UST StarFlash Micro Signaling Mirror 1.5 in. x 2 in.: Manufacturer: UST Height: 0.1 in 2 in Width: 1.5 in Length: 2 in Water Resistance Level: Waterproof Features of U.S.T. Star Flash Mirror: Special design allows aiming the signal flash with pinpoint accuracy for superior performance Unbreakable Seaspray corrosion tested Effective even on overcast days Lanyard hole for attachment Mirror Material: 100percent Lexan polycarbonate Mirrored surface: Vacuum deposition metalization Targeting Star: retroreflective fabric Package Contents: UST StarFlash Micro Signaling Mirror 1.5 in. x 2 in. The unique design of the StarFlash Floating Signal Mirror makes it possible to aim the signal flash with pinpoint accuracy for superior performance. It is effective even on overcast days.