Made of Supreme Quality, Durable EVA Crush Resistant, Anti-Shock, Weather Resistant Material;Good for iPod Shuffle, Charging Cable, Earphones, Memory Cards, USB Flash Drive ,lens filter, Keys and Coins;Mesh Style with Zipper Enclosure, Inner Pocket secures item from movement, soft cloth lined interior to safeguard your earphones and Durable Exterior;Compact(4.3L x 2.5W x 1.3H) and functional hard case keeps items safe and extremely portable. For more size option in product description.;Lightweight and good size for handhold, it can also be hang on a back bag with a Carabiner