This simple trick will allow you to effortlessly reopen a sealed envelope.
If you seal an envelope before remembering to add something, just reopen the sticky strip by placing it in the freezer for an hour or so. The sticky part will react with the cold temperature and automatically lose its stickiness and can then be easily opened.
Disclaimer: The information contained in this website is provided by the SPAR Group Ltd for general information purposes only. Any reliance you place on such information is therefore strictly at your own risk.
View more tips