3.5 x 1.5 x 0.75. Yellow paper box, brown glass bottle with tin screw cap. Box reads:""Each teaspoonful contains: Antipyrine- 1 1/2 grains, Potassium Bromide- 3 3/4 grains, Sodium Salicylate, Caffeine. For relief of pain and discomforts of headache, neuralgia, muscle aches and pains due to exposure or fatigue. Aching discomfort due to head colds. Price 15 cents.