ELF BAR SOUR KING – Sour Blueberry Watermelon delivers an unforgettable fusion of tangy blueberries and sweet honeydew melon. Each puff brings a wave of refreshing summer flavor. The disposable Sour King POD system by ElfBar (30,000 puffs) is more than just a vape — it's a complete, long-lasting solution with strong flavor delivery and zero maintenance. No refills, no charging — just pure satisfaction.