i plan to order some stuffs too from the USA too using USPS.. just not sure which one to get.. is it safe?? most of my friends in Europe said to me its safe XD

should i go for
United States Postal Service (Express Mail International (EMS) (6 days) (With Tracking)) $42.00

or

United States Postal Service (First Class Mail International Package (Varies) (No Tracking)) $25.67

stuffs are from performance-pcs.com