COQOFA 300 pcs PVC Heat Shrink Wrap Bands for 1oz 30ml Glass Dropper Bottles Sealer Clear Perforated;

Product Description：

Material: PVC

  Size: 55 x 87mm(2.16X3.42 inch)  Quantity: 300 pcs 

  Thickness: 0.05mm/100 Gauge    

  Shrink temperature: 240°F 

Scope of application:

1 oz 30 ml Lab dropping glass bottles

How to Use the Shrink Wrap Bags:  

 ➤Step 1. Put the product in the shrink wrap bag

 ➤Step 2. Heat the bag with a heat gun   

 ➤Step 3. Until the shrink bag completely clings to the product

Tips:

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.

During production, two easy tear lines have been made on the one sides of the bag for easily torn.

Tools needed to complete the shrinkage: 

A heat gun or a professional Tunnels Heat Shrink Packing Machine.