The Vintage Royal Doulton 1986 PROTOTYPE – Pearly King D 6844 Toby Mug is a collectible figurine designed by artist Max Henk. Made of porcelain, this multicolor Toby Jug stands at approx 4. Inches tall and depicts a historical subject, making it a unique and charming piece for collectors. The intricate detailing and craftsmanship of this Royal Doulton figurine from 1986 showcase the artistry and quality that the brand is known for.