SPECIFICATION:Bag Size: 250 x 140mm/10x5.5 inches (L*W)Material: POF(Polyolefin)Shrink Temperature: 212°F-338°F (100-170º C)How to Use the Shrink Wrap Bags: Step 1. Put the product in the shrink wrap bagStep 2. Seal and cut off the redundant part with the impulse heat sealerStep 3. Heat the bag with a heat gun or a professional Tunnels Heat Shrink Packing Machine Step 4. Until the shrink bag completely clings to the productTips:1. If it is used for DIY package, the heat gun can not stay in the same area for too long. It is necessary to keep moving the heat gun to avoid excessive heat expansion.2. Ordinary household hair dryers can't work because it can't heat up to the 210°F-338°F required for shrinkage !3.
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