The Geekvape AP2 Empty Pods are designed for use with the Geekvape AP2 (Aegis Pod 2) Kit. Each pod has a 4.5ml e-liquid capacity and features a side-fill system with a silicone stopper to help prevent leaks. These pods are compatible with the Geek Vape G Coil Series, allowing for different vaping styles. The pods use a magnetic connection for secure attachment to the device.