Introduction: Cheap Reflective Panel (cardboard and Duct Tape)
In this instructable I will show you how to make a Panel to signal planes, boats, etc.
Step 1: Materials
Step 2: Cardboard
Cut your piece of cardboard to 4 inches (10 1/2 centimeters) by 3 1/2 inches (9 centimeters). Now place the cardboard on the foil with the reflective side of the foil down. Then fold it like you see in the pictures.
Step 3: Duct Tape
Put duct tape 1/4 inch from the edges of the front of the reflective panel and fold the extra onto the backside. After that cover the back with duct tape.
Step 4: Done!
Now you can pack it in your backpack, emergency, kit etc.
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