USA: Shipping rates on orders are generally billed based on OZ with USPS and are shipped using priority shipping labels.
OUTSIDE OF THE USA: Shipping rates on orders are generally billed based on OZ using UPS or FEDEX rates based on location and are shipped using ground or air, based on what you choose at the time of checkout.
SHIPPING WINDOW EVERYWHERE: Silked shipped within 72 hours (Monday - Saturday) using USPS. USPS Post's delivery standard is 2 - 7 days.