Rakuten BIG https://network.mobile.rakuten.co.jp/product/smartphone/rakuten-big/ Hard cover https://network.mobile.rakuten.co.jp/product/accessory/rselect-rmztrktn5gc0100cl/?l-id=product_rakuten_big_rselect-rmztrktn5gc0100cl In the photos, my smartphone has an Apple mark, but it just a sticker! After printing, just insert the 1/4-20 nut. Use glue to fix the nut inside and stop it from falling out. 「トライタンハードケース」をつけた「楽天BIG」用の三脚ホルダーです STLとFreeCADのソースをYouMagineでGPLのもと公開しました （リンゴのシールが貼ってありますが「楽天BIG」という画面タッチのチャタリングがひどくてちょっと使いにくいスマホです） If you have a good slicer, add support materials to Rakuten_BIG.stl by yourselves. Rakuten_BIG_with_support.stl already has support materials. Just slice it! Rakuten_BIG.FCStd is FreeCAD source code. MD5 (Rakuten_BIG.FCStd) = f60b8ad2f3753ec29b1a62b2d7974674 MD5 (Rakuten_BIG.stl) = add164e8ba5f4df8eef470a312bed08e MD5 (Rakuten_BIG_with_support.stl) = a7cc5c8d26540c78c627596c7f9ba4f4