The From the Anvil Large Internal Letter Plate Cover Polished Chrome reduces drafts and helps to tidy up and improve the inside view of your door. The letterplate cover has a 355mm x 127mm overall size and is sold individually complete with fixings. There is a matching letterplate to use on the outside of your door and this can be found in the related products. Polished Chrome Letterplate Cover The cover has a polished chrome finish and this finish is suitable for internal or external use. Other Variations It is also available in a polished brass finish - sold as separate products.