In general we use transparent spools for 750 grams of filament. Weight can differ (with woodFill, for instance it's 600 grams due to the lower density of the materials. The metal filled materials can also contain 1500 grams of filament). The dimensions of the spools are shown below. You can click on the images to get a better (bigger) view.
A single spool weighs approx. 255 grams
We also sell XL spools, containing 2200 grams of filament for most materials. These weigh about 595 grams and the dimensions are: