surface of the label for about 30 seconds to loosen the glue. If the label is too stubborn, continue heating in 30 second intervals until it gives way. A soapy sponge can then be used to remove any residual adhesive glue. This is a great way to remove labels from glass jars and bottles with paper labels, but is not recommended for plastic containers , which may melt from the heat applied.
5. Razor Blades
If you don’t have any other methods you can try to remove the labels with a