Disposable Shrink Band for 88.9mm Perforated Flask, Pkg of 100

Seal your perforated flasks for investing with this easy-to-use disposable Shrink Band. Slip the 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 the flask after investing. They leave no residue, so no extra clean-up is needed.

• Dimensions: 177.8mm
• Size: 3-1/2" dia.
• Shipping Weight: 0.169 ounces (4.789g)
• Country Of Origin: United States
• Weight: 0.005 kg