Our empty screw top tubs are the ideal tool to store all of your sports supplements in an airtight and convenient container each tub comes with a screw top lid to help you maintain the freshness of your supplements whilst keeping them away from direct sunlight our range of food grade plastic tubs includes the following volume sizes 125 litre 4 litre 6 litre please note as the density of individual powders differs from product to product it is not possible to give a definitive amount of