Welsh Penblwydd Hapus Hen Fam-gu (Great Grandmother) Birthday Card. Size 148 x 148 with a matching white envelope. 300gsm card stock. Blank Inside. We aim to dispatch all items within 48 hours (Monday to Friday). Delivery within UK mainland is FREE. This service is carried out by Royal Mail 2nd Class with a delivery aim of 3-5 business days. First class available at checkout.