1) Size: #1, #2, #3, #4, #5
2) Material available: Mat PVC, PU, T-PU, laser, leather
3) Layers: 1, 2, 3, 4
4) Machine-sewn and hand-sewn available, lined with strong fabric.
5) Bladder: 70% butyl, 50% butyl, 30% butyl or 100% latex available
6) Cotton or polyester layers
7) Available with customers' logos by screen printing and color setup
8) Newly design for coming world cup
9) Capacity from 32MB - 1G
10) We can do auto-run for free
11) Football shape flash drives for coming world cup
12) Packing: As customers' requirements.