We recently enjoyed making gift boxes for Christmas which can be hung on the tree using a silver/gold thread or used for a special present. Maybe even the contents of an Advent Calendar? See instructions on the You Tube link.
Masu box with lid origami tutorial (Traditional) You can buy origami paper online from the Japanese shop in London or locally from The Range.
The other item in the back ground is a fan designed to be used in Space craft as a fan to keep equipment cool. See; Space Origami: Make Your Own Starshade – Engineering Project | NASA JPL Education
Also see a further item from The National Space Centre. Origami fan made for space mission. – Google Search