this velvet ring box is personally handmade with a lot of colors to choose from. the box is square shape with size approximately 4 x 4 x 4 cm. it is single slot, perfect for 1 ring. for personalization, you can use your own logo or your own font. if you don't have any logo, you can also use your wedding invitation font so they can match. but if you don't want that too, with our assistance we can help you to choose font from our collection. please contact us for further discussion.