Boston round cobalt glass with screw-on black cap. Great for potions, holding spells, herbs, water or earth. Fill with candy, bath salts, papers, liquids or powders. Makes a great gift, addition to an altar, or just a conversation piece. Water-tight seal makes it ideal for a travel container. 1 oz. capacity. Bottle stands approx. 3 1/8" high, opening is 1/2" diameter.