These are Genuine Joyetech Atomizer covers for Joye eGo (Joye eGo cones) with "Joyetech" logo. IF YOU USE 510, 510-T ATOMIZERS OR 510 CARTOMIZERS WITH THE EGO, EGO-T OR EGO-C BATTERY IT GIVES A NICE FINISHED LOOK TO THE ECIG.

Joye eGo cone is a small decorative part, which is useful when you use Joye 510 atomizer OR CARTOMIZER with the Joye eGo e-cigarettes or electronic cigarettes. However, some customers think the Joye eGo cone is not convenient for dripping when you cover the atomizer with a Joye eGo cone. It's not necessary to use the Joye eGo cone if you are using Joye eGo atomizer (mega ego atomizer).