Empty bubble bottles are available in 2.5 or 4 oz bottles and include the brush and cap or a dropper. Bubble bottles feature a unique and attractive shape. Our empty bubble bottles can be used as a large nail polish bottle for franken polish, nail treaments and cuticle oil. All glass bottles come with the brush and cap or with a dropper. You must choose an option. If no option is picked, a brush and cap will be sent with the bottle.