Silicon Protective Cases: Form-fitting silicone sleeves designed for specific mod and pod models. They protect the device from scratches, minor drops, and everyday wear and tear while adding grip and allowing full access to buttons, screens, and ports. Often come in various colors.

Sweetener-Free E-Liquids: Formulated without added sweeteners like sucralose. While slightly less sweet on the palate, they significantly extend coil life as sweeteners are a primary cause of coil gunk and caramelization. They appeal to users tired of frequently replacing coils.

Ultra-Portable Pod Kits: Characterized by their incredibly small, lightweight, and discreet form factor, often resembling a USB drive. They prioritize stealth and convenience above all else, making them ideal for users who need a device that is unnoticeable in the hand or pocket, though they may sacrifice battery life and e-liquid capacity.

Organic/Ethically Sourced E-Liquids: A premium segment where the ingredients (flavor concentrates, VG, PG) are sourced from organic or ethically responsible suppliers. This is a key marketing point for brands targeting health-conscious and environmentally aware consumers.

Open System Empty Pods: Refillable pods designed for open system kits. They typically consist of a plastic housing, a mouthpiece, and a rubber stopper. Users fill them with their chosen e-liquid. These are the primary consumable for open systems and are often sold in multi-packs.