Paper wallet contains private and public key.
Public key is your public wallet address where others can send you coins.
Private key can be imported to your desktop wallet using.
Here is the manual how to import it on Bitcoin Core (the same applies to Elicoin Core wallet):
https://en.bitcoin.it/w/index.php?title=Help:How_to_import_private_keys_in_Bitcoin_Core_0.7%2B&redirect=no