Craft supplies
2 toilet paper rolls
Kitchen foil
Loaded glue gun
Hole puncher
Craft cord
Hotglue 2 paper rolls together parallel
Wrap it with kitchen foil, making sure that you have enough to wrap inside a little. Feel free to rip it somewhere for fit
Make two holes in the outer sides of your almost-ready binoculars 
Thread a cord through the holes, tie up the ends (please check in advance that you have enough length so your head gets through)
Do you like it? Who is captain today? You did a great job, you deserve some playing!