PREMIUM MATERIAL: Tourmate hard case is made of sturdy and durable EVA, waterproof, scratch-resistant, and shock-proof. INTERNAL PROTECTION: The inner with super-soft material provides double protection against drops, scratches, bumps, splash, and dust, which can maximize and protect your Ponkor battery packs. PERFECT FIT: Our compact carrying case is the perfect fit for Ponkor battery packs. SMART DESIGN: Smooth and rigid 360-degree zipper is easy to open and close. Tourmate hard shell with a handle strap allows you to easily carry it. The built-in mesh pocket can hold all accessories. PRODUCT SIZE: External dimensions: 4.5*3.3*2 inches. For sale is CASE ONLY! (Ponkor battery packs and other accessories are not included).