First class packages within the United States take 3-5 business days for arrival, and international packages take business 2-3 weeks(or longer- depending on your country's customs inspection). Priority Mail within the United States takes 2-3 business days, and International Priority Mail takes 6-10 business days. Express mail take 1-3 business days in the United States, and International Express can take 3-5 business days.All Cu Electroforming Kits and Liquid Electroforming Supplies ship UPS Ground. Depending on your location, arrival could be 7-10 business days.