There are several different styles of coils available for the Sai Plus.  You can also use any of the 18 original Saionara Replacement Coils that we stock. 

The Core Portable eNail uses the Titanium Bucket, Quartz Bucket, and Triple Titanium Black Ceramic coils.

These coils also perfectly fit the Sequoia Atomizer as it is just a rebranded Sai Plus.

1) Titanium Bucket
2) Quartz Bucket
3) 13mm Ceramic Donut
4) Triple Titanium Quartz Rod
5) Triple Titanium Black Ceramic Rod
6) Stainless Steel 5mm Quartz Rod
7) Kanthal 5mm Quartz Rod

In The Box
1 Sai PLUS Replacement Coil 

25mm Heat Sinks are also available.