This little bottle measures 3 1/2 inches tall and 1 7/8 inches across the top opening. Embossed on the outside, close to the neck indentation, is : Little Boy Blue Bluing. The liquid that was contained inside of this bottle was used when washing white clothes in the "Old Ringer-Type" washing machines. It was to make white clothes "whiter and brighter". It has a rolled lip. Bottom of bottle has the number 804.