Microfine Glass Granules - 1kg bag Microfine Recycled Glass Granules Only (0.1 - 0.35mm) in size. £2.95 Microfine Recycled Glass Granules Only (0.1 - 0.35mm) in size. Extremely tiny granules and beautifully free flowing. Minimises the 'crunching' in reborn limbs from coarser glass granules. The slightly darker colour is from using different coloured glass, it is nearer in colour to the reborn baby limbs than the white granules made from clear glass only. It is NOT sand! Please note 950g bags keep the postage costs down. This is based on charges for 1 or 2 bags (up to 1kg and 2kg per parcel including packaging) If you purchase 3 or more bags they are sent by courier and the shipping price remains constant.