Features: Protective case with clear window designing, outdoor hanging buckle portable MP3 storage bag, suitable for clip on MP3 player. Precise cutting design, perfect fit. TPU protective film, waterproof, suitable for touchable screen use. Small size and exquisited designing, with buckle that can be easily attach to a belt or bag. Quality metal zippered designing, smooth without jamming. Thick velvet lining with hollowed out openings on the back, effectively reducing wear and tear. Specifications: Material: PU+TPU+Metal+Nylon Color: Blue Size: approx. 4.7x2x8cm/1.85x0.78x3.15inch Package Includes: 1Pc MP3 Player Protective Case note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.