Personalised "Best Ever" Slate Coaster Personalised with the name/s of your choice. £5.99 Out of stock. Personalised "Best Ever" Slate Coaster 10 x 10cm Laser engraved slate coaster. This charming keepsake is durable and beautiful and will brighten up any home. Please note: Slate is a natural product, therefore, colour & patterns may vary and may contain natural faults along edges and surface.