What is it? (e.g., metal, plastic, or a "invisible" coil) Is the slider missing or are the teeth splitting ?
These tutorials demonstrate how to reattach sliders and use repair tools included in your kit: How to reattach/attach a zip head and mend your zipper YouTube · Made and Making 61.zip
: Group pieces by their size number, usually found on the back of the slider. What is it
: Separate metal zipper parts from nylon coil or plastic molded teeth components. What is it? (e.g.