The bulk of merchandise available through the app comes from China and other overseas distributors.[13] Products are usually smaller items that are cheaper to ship,[4] aided by an agreement between China Post and the U.S. Postal Service that lowers costs of shipping for goods weighing less than 2 kg.[5] Wish offers express shipping in 5 days, or 6–8 days in some cases,[14] as well as standard shipping that takes 2–3 weeks, for customers who prioritize savings over speed of delivery.[8]