These are replacement coils for the Hecig Casper Trio.  The coils are available in Dual Quartz Rod and Ceramic Donut for waxy material and the Flat Pancake Coil for Dry Herb Material.  The coils do not come with coil caps, however you can purchase them separately here.  

In The Box:
1 Hecig Casper Trio Replacement Coil or Coil Cap