Features 1、Compatibility: Suitable for small USB C portable chargers, for iWALK USB C power banks 3350mAh, 4500mAh, 4800mAh, for iWalk Mini LinkPod, for Nano power banks, for Nano portable charger, for Charmast small portable charger. 2、Hard Shell: Stain resistant EVA material provides scratch and shock resistance. Waterproof coating offers water protection during travel. Absorbs impact and reduces damage from accidental collisions, protecting your device and accessories. 3、Exquisite Design: Premium wool interior and soft lining ensure protection for power banks. Built in soft mesh pocket and elastic band securely hold various small items, earphones, power banks, charging cables, and AC adapters. 4、Convenient Design: The storage bag is designed with smooth yet sturdy 360 degree zipper for easy opening and closure. Long term protection extends the lifespan of portable chargers . 5、Easy to Carry: Power bank carrying bag with aluminum hook is convenient to carry. You can put it in backpacks, handbags, computer bags for travel on the go Specification Item Type: Portable Charger Power Bank Hard Case Material: EVA Package List 1 x Storage Bag