I recommend the Daiso interdental brush. While using dental floss is better, interdental brushes solve the hassle associated with flossing. You just need to brush it back and forth a few times between your teeth, and debris comes out easily. Ever since I first used it, I’ve kept one on hand. They come in different interdental sizes; I believe the pink one is medium and the light green one is larger. I saw there were smaller sizes too, but I don't remember the colors clearly. Anyway, it's a useful oral care item I recommend for when you want a simple yet thorough brushing.