SPECTRA | Ice Pack | Nano Silver
Anti-bacterial surface kills 99.9% of E.coli and S. aureus bacteria while being safe for humans
Stays cold 2-3x longer than ice ( up to 12 hours covered )
Before use: fill the pack with water until the indicator, the auto shut-off valve will seal the pack completely, freeze for at least 5 hours.
Reusable and refreeze it whenever melted
Sizes : 15cm x 20cm