Bottle cooling or heating device

A bottle cooling and/or heating device which is configured to be suspended from a support surface in use, the device comprising a crown and a receptacle, wherein the receptacle comprises:

• a vessel having a closed end and an open end located opposite one another and connected by a side wall;
• a thermoelectric cooling and/or heating device in thermally conductive contact with the vessel;
• and
• a support structure connected to the vessel,
• wherein the crown is connected to the support structure, and wherein the crown comprises a plurality of keys which are configured to engage with a support fixture mounted on the underside of the support surface.

A bottle cooling and/or heating device which is configured to be suspended from a support surface in use, the device comprising:

• a vessel having a closed end and an open end located opposite one another and connected by a side wall;
• a thermoelectric cooling and/or heating device in thermally conductive contact with the vessel;
• a support structure connected to the vessel, wherein the support structure comprises a hanging lip which projects away from the support structure, wherein the hanging lip is configured to support the device in use such that a major portion of the device is located below the support surface;
• and
• one or more wedge devices connected to the support structure, wherein at least a portion of the one or more wedge devices is moveable with respect to the support structure.