Our high quality custom postcards are produced on recyclable, sustainably sourced card. Each card comes with an envelope, allowing you keep or gift as smaller artworks for a mantlepiece, fridge or wall. Our postcards are printed on thick 324gsm Mohawk card. Postcards are available in 6 inches x 4 inches. Printing method: Gicle Eco credentials: Water-based inks. Printed using water based inks. Sustainably sourced paper or wood From FSC-approved forests. Plastic-free: Contains no plastic. Two Sleeping Cats By Thomas Hunter, 1874 - Postcard