Features Be Seen - Signal is visible from miles away. Target Rescuers - The retro-reflective aiming aid enables you to aim your signal. Floats - Floats for reliable use on water. Attach to Gear - Attach with a loop to your gear or PFD. Lightweight & Unbreakable - Carry it with you anywhere with its lightweight and shatterproof construction. Specs Dimensions: 2"x3" Weight: .7oz