WERJIA EVA Hard Case Compatible with Anker 335 Power Bank (PowerCore 20K) Portable Charger Material: hard EVA material, excellent touch, soft protection of content. Uses: Storage protection,protect your favorite device from bumps dents and scratches. Design: Compact and lightweight design, easy to carry and keep, recommended for travel and home storage. Internal size:7.5*3.4*1.8 inch, For sale is case only (device and accessories are not included)