How to have more sex doll heads

When we want to buy a full size sex doll, many people want different sex doll heads. Here are some simple ways we can spend less money to get more sex doll heads.
When you browse different websites, you will find that they have silicone head + TPE body combination. Then some sellers do not have silicone head, so they will send it to the seller from China and also send an extra TPE sex doll head to the buyer, so we bought it. One sex doll, but got two sex doll heads, and the seller also gave a huge discount