: Hold both tape ends firmly and pull the slider down onto the teeth. If the teeth don't align correctly, remove the slider and try again to avoid a bulging track .
: Trim one side of the zipper teeth down by about 1/4 inch. This creates a "lead" that makes it easier to guide the slider onto the other side first. Insert the Slider : c2.zip
Insert the second (shorter) side into the other track of the slider. : Hold both tape ends firmly and pull
Slide the first side of the tape into the wider end of the zipper slider. c2.zip