All of these coils are Quartz for a pure taste. The 710 coils for the Lookah devices are as below. 
Type A - Best Taste
Type B - Best Vapor Production
Type C - Wax Saving
Type D - See Through
All come in packs of 5 or singles.

When it's time for a new chamber for your 710 thread Seahorse X, Swordfish, or Mini Unicorn vape, these are the pieces you need. 

These coils are made specifically for your Lookah vaporizer pen. The quartz chamber heats up quickly, providing even heat to your concentrates, so you get better vaping results. They are best used with micro dabs, which allow the coil to heat the wax efficiently and avoid burning and wastage of excessive wax.  Type D is a see-through atomizer with a large quartz chamber which means you can see how much wax is left.
It has a large surface area with good airflow and dual cores, This provides a good balance between taste and large clouds. These 710 thread coils are made from quartz and have come in a pack of five pieces. They are suitable for use with the Seahorse X, Swordfish, and Mini Unicorn vaporizers from Lookah.