When you are sanding a piece flat you need to ensure your sandpaper is on a flat surface @nokitchensink shared her awesome technique - “I use highly polished stone tiles to put sandpaper on to make sure I'm sanding on a super flat surface. I also store my sandpaper in a foldy file, and I store the sanding tiles in a letter organizer! ❤” woah woah woah 🤯 this tip is hitting all the sweet spots technique ✔️DIY tool ✔️ organization ✔️ thank you so much for sharing with us! 🙏🏻😘