Difficulty: Rather Easy This is a flat octagonal box. Paper I used in the video: https://www.amazon.ca/Aitoh-Origami-5-875-Inch-Colors-300-Pack/dp/B001GBDAVS/ref=sr_1_8?dchild=1&keywords=kami+paper&qid=1610233027&sr=8-8
Right-click 'Download' and select 'Save Link As' if the file opens in a new tab.