This Anchor Hocking Fire King mug in sapphire blue is a beautiful addition to any mid-century modern collection. The round shape and fused glass production technique make it a unique piece, perfect for all occasions. The mug features a D handle and measures 3 1/2" in height with a diameter of 3 1/8". It is signed and handmade with a glossy finish, and bears the Fire King backstamp. The vintage mug was produced in the United States during the 1940s and is part of the Fire-King product line. It is made of glass and showcases the Philbe pattern. This mug is sure to impress any buyer and is a must-have for collectors of Fire King.