Milk casein is an excellent glue for paper to itself or to glass and for wood.
With a paintbrush, coat the paper to glue and fix it to the other substrate (paper, cardboard or glass).

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This glue is equivalent to glue made from flour and water but without cooking.

Read more: Glue made of flour and vinegar

Rice glue is more resistant to humidity and more transparent once dry than wheat flour glue. It is used in Japan for traditional artistic purposes (for example, kanzashi or hair ornaments made of paper).

In Asia, rice glue is mixed with broken glass to impregnate fighting kite strings, to cut the strings of adversary kites.

Read more: Rice glue