Includes 1 pack of snow replacement glass with the matching rubber stopper for a typical snow globe format. For this replacement glass, you can place your object for design in the glass on the included rubber stopper. The glass base has a diameter of 45/50mm at the bottom. Both the glass base and the rubber closure are wave-shaped so that they can be easily closed together. The glass base and rubber stopper have a diameter of 45 mm at the narrowest point and a diameter of 50 mm at the widest point. The glass has a total height of 90 mm. You can find instructions here – they are also included.Material: Glass, Rubber Height: 90mm Width: 80mm