Using the Klein Tools 5101 scissors holder is a breeze. First, slide your Klein electrician's scissors into the holder. It's designed to fit scissors like the Cat. No. 2100 - 5 and 2100 - 7. Then, take the tunnel loop and slip it over your belt. It can fit belts up to 1.5 inches wide. When it comes to maintenance, keep it away from sharp objects that could tear the leather. If it gets dirty, you can gently wipe it with a damp cloth. Don't submerge it in water as it might damage the leather. Also, store it in a dry place when not in use to ensure its long - lasting performance.