Volume based web cart: http://www.1kg.us

The 1kg.us is a web cart which has 49 products. 1kg.us differs from other web cart in that it allows its users to select a shipping option based on the total volume of the products the user has in the cart. Users may want the cart to select the most appropriate shipping method automatically for an individual item. The shipping destination can be worldwide. The payment for the purchase is made through PayPal.