Size: 7x1.5x3 inch. This size work for 3.5~5.5 inch device. Material: Made with water resistant and durable oxford fabric, comfy to wear and perfect for sports and outdoor activities. Capacity: 2 separate pockets offer you plenty of room for your belongings such as your phone, keys, credit card and power bank. It offers enough capacity to bring as much stuffs as you may need for jogging or running. Convenience: Lightweight sports armband with earphone hole makes your wired earphone go through easily to enjoy your favorite songs during running. GUARANTEE - YESO promises 12-month warranty. Return (within 30 days - no reasons), Exchange (The first 60 days - non-human damage). Any problems with your bag, please contact us. We will solve it.