DIY Drill Charging Station and Sandpaper Organizer — Penalty Box
Sandpaper storage shelf (aka, I got a saw for my birthday, and needed an excuse to cut stuff)
Workshop & Garage Plans
Sandpaper Salvage
How To Make a DIY Sandpaper Storage Organizer
10 Smart Sandpaper Storage Ideas to Buy or DIY - The Handyman's
French Cleat Sanding Station : r/woodworking
Pen Parts storage and cookie sheets The International Association of Penturners
Sandpaper storage shelf/cabinet
Sandpaper Storage Station Plans - The Geek Pub
DIY Sandpaper Storage Rack - Girl, Just DIY!
DIY Ultimate Sanding Storage // Woodshop Organization