Samsung recently issued "Fire-Proof" Return Box for Note 7 for it's online buyers from Samsung Official website who checked the option to recieve prepaid fireproof box. Samsung took this step to comply with Government regulations and to prevent any mail, courier Vehicle catch fire. Samsung recently ceased production of much hyped Note 7 and is arranging for return of all Note 7.
The return kit includes Thermally Insulated Box, gloves for handling and an Instruction mannual. The box is meant for Ground Shipment only.
Samsung faced a big lose of 1.4 billion dollars in regard to this and has already sold 3 million sets, with 1 more million sets lying in the inventory.