Empty globes. Glass XL 180mm, 150mm, 120mm, 100mm, 80mm, 65mm, and 45mm with rubber plug. Watertight seal is perfect for wet specimens or snow globes. plugs are made of sbr rubber & withstand formalin & alcohol. The listed measurement is the widest part of the globe. ex: 100mm globe is 100mm across the widest part of the globe. Each listing is for 10 globes.