More space even in small bathrooms: WallStoris towel holder (22 in) The WallStoris towel holder (22 in) is part of the range of smart accessories from hansgrohe. Finally, there is an personalized and stylish solution for storing all the items in the bathroom, that looks good and is as durable as it is flexible. The WallStoris line provides more storage space in small bathrooms, perfect for apartments and dorm rooms. The WallStoris towel holder mounts securely to the wall.