With quick heating properties, optimum heat maintenance and outstanding flavor preservation, this 2-pack of Carta Quartz Buckets gives you the features you need to get the most out of your Carta Vape Rig. These quartz buckets are ideal for concentrates of all viscosities. Each of these specially designed quartz buckets fits the base of the Carta Portable Vape Rig beautifully with intuitive installation and use