X-DRAGON Weatherproof External Battery Bag (Inner Size: 7.08x3.14x0.98inch) Power Bank Bag Universal Travel Hard Case for External Batttery Charger, Smartphone,Compatible with iPhone, Samsung Pre-Christmas promotion, Designed to store power banks or solar power banks, suitable for most large external battery Interior offers secure storage space and prevents scratches, external battery or phones will be fastened with two straps String bag is available for packing accessories, could organize necessities in it Water resistant features make it suitable for all weather condition Constructed of durable and high quality material, this bag is not only fashion but also high quality