The Uwell CALIBURN GPP Cartridge Top Refill offers seamless compatibility with both CALIBURN G3 and G4 series devices, ensuring effortless upgrades without sacrificing performance. Featuring an ergonomic mouthpiece design for enhanced comfort, it supports dual refill options (top or side) and versatile resistance choices (0.4ohm, 0.6ohm, 0.9ohm, 1.2ohm) to suit RDL or MTL preferences. The upgraded design eliminates the need to remove the cartridge during refilling, streamlining your vaping routine. Built for durability and flavor optimization, the GPP Cartridge delivers a smooth, customizable experience for all users.

Brand:Uwell
Unit:3pcs/pack
Vape Juice Capacity:3ml
Built-in Coils
Resistance Options: 0.4ohm, 0.6ohm, 0.9ohm, 1.2ohm
U²technique Anti-leak Technology performance
Magnetic Connection
Top Refill
Fit for Uwell Caliburn G4/G4 Mini kit & G3 Series Kit