Disposable Shrink Band for Perforated Flask Size:127.0mm This American-made

This American-made

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Disposable Shrink Band for Perforated Flask Size:127.0mm This American-madeSeal your perforated flasks for investing with this easy to use disposable Shrink Band. Slip band over the flask, then simply apply heat to shrink it tight, sealing your perforated flask. You can use a steam dewaxer, hot water or a heat gun to shrink the band. Bands are easy to remove, too; simply peel them off thet flask after investing. They leave no residue, so no extra clean up is needed.