The invention relates to a bottle comprising: a first glass container (5) equipped with a first mouth (9); a second glass container (6), different and separate from the first glass container (5) and equipped with a second mouth (9 '); a closure system (7) that is permanently and non-removably assembled to both the first mouth (9) of the first glass container (5) and the second mouth (9 ') of the second glass container (6) in a sealed manner; and a product dispensing system (4) providing access to any product contained in the receptacle (34, 35).