I see you have found This One's trove of magical devices and accompaniments. Much wonder is found here, but please, do make sure that you select the item that is appropriate for your needs.
Official HBO Game of Thrones Silver Targaryen Embossed Sigils Silver Fender Case for iPhone X/iPhone XS
Sony PlayStation 4 Skin Decal Sticker Set - Game of Thrones: House Stark (1 Console Sticker + 2 Controller Stickers, Style 2)
Official HBO Game of Thrones All Houses Golden Sigils Soft Gel Case for Samsung Galaxy Note9 / Note 9