For months I have been brainstorming cute conversation heart DIYs, but the problems I kept running into were, how can I make it last for more than 1 year, and how can I avoid bugs? So I started to do some research, and it turns out you can seal conversation hearts! People have been doing it for years to create cute jewelry and for different crafting projects. So I decided to test it out. And honestly, even though I saw so many projects where people did this, I was a bit nervous about how the sug