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Whether you’ve run out of your snack-sized plastic bags while packing your lunch, you want to get creative with party favors or you want to surprise your kids with DIY blind bags, this life hack is easy to learn and your new favorite DIY trick.
You may have to do a few trial and error pieces to figure out the correct amount of heat. This will vary depending on the knife and type of plastic you use. The thinner the bag, the less heat you need. Vice versa, the thicker the bag, the longer you need to heat the knife.
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