Boom Cups are available to U.S. customers with U.S. shipping addresses. Delivery is supplied by either The United States Postal Service (USPS) or UPS. New orders are typically packed within 2 business days and delivered within the time determined by shipping option selected. These time frames are a helpful guide however we offer no guarantee unless otherwise posted. Upon shipping of your order, you’ll receive an email confirmation with tracking number and instructions on how to track your package. Guaranteed delivery is only available on orders shipped via UPS. If you are concerned about time taken or missing packages please choose UPS shipping. Customers with shipping addresses outside the United States should contact customer service for shipping information and restrictions.