Widely Adapted--Perfect to be used with any 5 inch sanding, abrasive, polishing discs. Makes more use out of discs. Easy to Use--The strap on the back made it easy to hold and use. Lightweight & Flexible EVA Holder with Flexible Strap Support for Enhanced Comfort. Makes finish sanding more easier, save your sanding time. Hook & Loop Design--The hook and loop secures the sandpaper very well. The sandpaper disc attached easily and remained in place all through the usage. Multi Scenario Usage--Ideal for Wood sanding, Furniture Restoration, Handmade DIY and Car Auto Body, Home Cleaning, Metal & Woodworking, Fiber Glass. Wet or Dry--Reusable EVA material is suitable for both wet and dry use, and can hold water to increase efficiency.