Each bottleclock is hand crafted using a real beer bottle The label issoaked off & each bottle melted Each bottle is then drilled & the label replaced & a funky wall clock emerges The Stella Bottleclock may not be 100 perfect when it comes out of the kiln As each clock is hand crafted each one is unique & will contain imperfections within the glass & the label If perfection is your bag then the Bottleclock is not for you Each clock is battery operated requiring one AA battery not included The Stella Bottleclock makes looking counting down to the weekend fun again