Acrylic Lightest Mirror Available - At just 0.3 oz, Featherweight mirror is the lightest mirror you will find. Perfect addition to your camping, hiking, backpacking, and outdoor gear. Its small, lightweight design fits perfectly in your hand and can slip right in your pocket or hang from a key chain for easy travel. Flexible Construction - Sturdy metallized acrylic construction makes featherweight mirror nearly unbreakable. Signal and Hanger Holes Included - Hang the mirror from a lanyard with the hangar hole. Use signal hole in the center of mirror to improve aim and assist in signaling. Signaling Instructions Included - Quickly learn how to properly sight and signal for help in a survival situation. A Great EDC Tool - Featherweight mirror easily fits in your pocket, purse, or bag for everyday use. Catch their eye with this ultralight signal mirror from Sun Company. A safety must-have for every pack. Perfect for your hiking, camping, backpacking, or travel gear.