Eyelet piler are easy and handy tool for the application of functional eyelets for many do it yourself sewing projects. Eyelets are mainly used in belts, decorating garments, to create laced effect on clothing, purses, tote bags, shoes etc.
To use it, mark the fabric first for eyelet application, use interface on the opposite side of the fabric to stably hold the eyelet, make a small hole in the fabric using hole punch/awl/scissors on the mark, place the eyelet in the hole, align the piler and press neatly to fix the eyelet.