The Vapor Tip Attachment for EVRI allows users to consume concentrate right from its container. EVRI by Dip Devices is a multi-functional consumption solution. EVRI features a battery that connects magnetically to continuously evolving attachments. This item is for the Vapor Tip Attachment only. We recommend replacing your VTA every 6-8 weeks of regular use. The EVRI Battery and 510 Cartridge/Refillable Pod Attachment can be purchased separately or with the EVRI Starter Pack. More attachments coming soon! EVRI evolves with consumption. 1% of all EVRI sales donated to drug policy reform via MPP.org and SSDP.org.