Using the Klein Tools 46037 Cable Splicer's Kit is easy. First, if you need to cut cable or telephone wire, pick up the cable - splicer's knife. Its textured handle gives you a good grip, so you can make clean cuts. When it comes to stripping insulation, use the electricians scissors. Just place the wire in the appropriate notch for 19 AWG or 23 AWG and cut. The slotted leather holder is great for keeping the tools organized on your belt. As for maintenance, keep the knife blade clean and dry to prevent rust. You can also wipe down the scissors after each use. For the leather pouch, use a leather conditioner occasionally to keep it in good shape. Remember to always handle the sharp tools with care to avoid injuries.