We ship all products by weight our rates are below. You can also download our detailed shipping guide for individual product weights.  For example phone cases weigh 3oz so you can ship 5 phone cases to one address for $4.95. You can ship a mug (15oz)  a t-shirt (7oz) and a 3 phone cases (9oz) to one address for $8.75 or 1 mug to 1 address for $4.95.