How much a Pet ID Tag costs?

How much a Pet ID Tag costs?

We are offering many shapes(Heart, Rectangle, Shield, Bow-Tie, etc...) and two sizes of Stainless Steel Pet ID Tags(Regular, Small).
The price is the same $19.99+S&H($3.00) per unit but  it is only $14.99+S&H($3.00) if you choose to order an ID Tag while registering your pet.