Please note: We do our best to keep the majority of our kits in stock. That being said, there are times that we will be out of our kits. Once you have placed your order, we will email you to let you know the status of your order. We thank you for your order and patience. Shipping in the USA is a flat rate of $6.00 per order. International shipping will be calculated after you place your order and we will email you to determine the best shipping method. Please fill in all your payment method information. We will not process your credit card until you choose your shipping method.