| 摘要 |
An ice pack is provided which comprises a waterproof envelope having a first and second side, and further having a sealable open end and a closed end. A strap is attached at one end to the waterproof envelope and has a centrally disposed longitudinal slit. A fastener is in turn attached to the free end of the strap, and is fastenable to an outer surface of the waterproof envelope.
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