Labrador Retriever Cards with envelopes, Blank Note Cards, Stationery Set, Custom Stationery, Stationery Gift, Note Card Set, Note Cards Labrador Retriever Blank Note Cards with Envelopes (set of 10) Send your personal messages on these unique note cards. Each note card has a white, matte finish and measures 4.25x5.5 inches. The blank inside allows you to write whatever message you choose and the cover of each note card includes a print of a black Labrador, drawn using colored pencils. Each note card also comes with its own fitted envelope. You can also request a custom stationery set with a drawing of your pet (listing is located in the shop)!