Appropriate packaging can save volume and save shipping costs. There are three current packaging methods: 1: 30 units in standard boxes: (volume: 0.189 cubic meters, weight 21KG) 2: 20 units in bulk: (volume: 0.079 cubic meters, weight 14KG) 3: 36 units in bulk: (volume: 0.189 cubic meters, weight 26KG)