vacuum flask promotional gift items: 1,dishwasher safe 2,no rusting weld 3,longtime insulation 4,various packaging style our gift items:vacuum flask promotional gift items:basic details: *capacity:500ml+220ml*2 *packing:20sets/ctn *meas:81*47*33cm *n.w./g.w.:16.5/18.5kgs *material:18/8 stainless steelwho we are:We are hikers, we are bikers, we are paddlers and campers and surfers. We carry water ...