Sting
...nothing Like The Sun

Economic : It is usually the slowest and cheapest type of shipping that can offer the seller, rarely including a tracking number and signature. It is ideal for low value items.

Used method by the seller for this type of shipping :

without registration

Priority : It is usually a fast type of shipping (by air for international). It sometimes can enable real time monitoring of the delivery if the postal service offers a tracking number.

Used method by the seller for this type of shipping :

with registration