Modern Mailbox Numbers (Silver) You get two sets of vinyl house numbers, one for each side of your mailbox. Your specific house numbers are cut in sequence, so they are perfectly aligned! Size: 2.25" high | Material: Vinyl (Avery 900 Supercast) Return Policy: consistent with Amazon's policy for customized products, we do not accept returns or exchanges unless the product is damaged or defective upon arrival. Installation instructions included (see thumbnail image for overview). We use font shop House Industries Nutraface font that was inspired from Richard Neutra's work!