This vintage Brockway Sani Glas 3 iv clear glass medicine bottle is a great addition to any collection. The bottle features a screw-on black lid and is made in the United States. It is a modern piece, manufactured in the 1900s, and has not been modified. The California Prop 65 Warning does not apply to this item as it is not marked. This bottle is perfect for anyone interested in collectibles or medicine bottles.