. . . . . "Non-explodable, luminous balloons, (also simply known as luminous balloons) are balloons that presumably glow and are impossible to pop. Harry Potter got a package of these in his Christmas crackers in 1991."@en . . . . . . . . . . . . "Non-explodable, luminous balloons"@en . . . "Non-explodable, luminous balloons"@en . . "*Party favour\n*Prank"@en . . . "Non-explodable, luminous balloons, (also simply known as luminous balloons) are balloons that presumably glow and are impossible to pop. Harry Potter got a package of these in his Christmas crackers in 1991."@en . . .