Make sure your address, like Name, Address, City, Landmark, Pincode, contact number, etc related to your address, because, many items did not deliver for invalid address, IJIP only one time send your hardcopy, if you have not received an item then we are not responsible. After dispatching, we will send to you track code and other information regarding dispatching. In case you are research scholar and you provide university, college or dept. the address then maybe affect for dispatching regarding your personal propose.