15cm rainbow gradient handmade paper folding children's colored paper double-sided two-color cardboard square stack paper crane material paper

double-sided rainbow gradient 1 book 58 sheets double-sided rainbow gradient 2 books 116 sheets double-sided rainbow gradient 3 books 175 sheets double-sided rainbow gradient 1 book 58 sheets + scissors + glue stick double-sided rainbow gradient 2 116 sheets + scissors + glue stick double-sided rainbow gradient 3 books 175 sheets + scissors + glue stick single-sided rainbow gradient 1 book 48 sheets single-sided rainbow gradient 2 books 96 sheets single-sided rainbow gradient 3 books 144 sheets single-sided rainbow gradient 1 book 48 sheets + scissors + glue stick single-sided rainbow gradient 2 books 96 sheets + scissors + glue stick single-sided rainbow gradient 3 books 144 sheets + scissors + glue stick one origami tutorial (random cover)

15cm 17cm 7.5*15 rectangle