As always you can find it in Taobao aka Chinese e-commerce website (ChatGPT recommended me to search with 箭头书签夹 [lit. Arrow Bookmark])
https://s.taobao.com/search?ie=utf8&q=箭头书签夹&search_type=item (login required)
As always you can find it in Taobao aka Chinese e-commerce website (ChatGPT recommended me to search with 箭头书签夹 [lit. Arrow Bookmark])
https://s.taobao.com/search?ie=utf8&q=箭头书签夹&search_type=item (login required)