The following is a DIY hand-made method of manta ray origami. The materials used for production are square paper, etc.; you must prepare a brush before DIY. The craft editor reminds you to read the tutorial in the picture below before making it by hand. For specific DIY methods, please refer to the graphic tutorial below. Once you're done, don't forget to share this origami manta ray with your family and friends. This is an authentic handmade work!