I see this question asked lots so thought i would put a little something to help troopers starting out.   Tools.Now these have a funny name they are called Vario Pliers         Measure and cut some plastic lets call these Tabs these can be all sizes depending on where you are putting them. see example pictures at the end of the topic .         Make the centre of your Tab .         For the most part,the male Snap fits into the Tab     us the pliers on the Snap and ta