Abstract: A combination bottle and opener is disclosed. In one embodiment the opener is removably coupled to the bottle, whereas, in an alternative embodiment the opener is permanently attached to a bottle. A removable opener for a bottle comprises a hollow, cylindrical or conical tube adapted to fit over the neck of a bottle, and a bottle opener forming part of the tube. The tube may be constructed metal, plastic or other sufficiently rigid material. An integrated bottle and opener according to the invention comprises a glass bottle having a bottom, and a bottle opener forming part of the bottom. The bottle opener is constructed of the same glass used to make the bottle, or from a material different from the glass used to make the bottle, and adhered to the bottom of the bottle.