Grandad's 70th - Slate Coaster made to order £9.98 Please leave a note of all personalised details you would like adding.: personalised details? add them here 0 characters left. Quantity: at £9.98 each Add To Basket Personalised Grandad's 70th coaster. All wording can be changed. Just leave a note. Slate coaster is 10cm x 5mm Made to order in UK.