Vaperz Cloud Asgard Ultem Top Cap Set:

These Top Cap sets turn your 25mm or 30mm Vaperz Cloud Asgard into an Ultem Masterpiece! Ultem is more durable than your normal metal caps while still being slightly see-through
This set does not include the Ultem airflow piece that is included with the RDA. To remove the airflow piece from your original Top Cap, simply remove the drip tip.
Includes: 

• 1 x Ultem Top Cap
• 1 x Beauty Ring
• 1 x Ultem 810 Drip Tip