This mug has two, blue yawning hippos wrapping around it, making it cute from every angle! It heralds from the 1970s-1980s and was made by Arcopal, France.
In 1958 the technique of opal manufacturing was discovered and registered as a brand, Arcopal. Known for its milky white opal glassware, Arcopal represents one of the first industrial revolutions in glass manufacturing! They are highly collectable and known for their happy designs and durability.
In fantastic condition, no chips or cracks, slight fading as expected with age.