Dritz Grommet Pliers are used to apply functional grommets to a variety of DIY sewing and repair projects such as shower curtains, tents, backpacks, duffle bags, garments, purses and totes. Use these grommet pliers to apply 3/8 in (9.52mm) grommets. Package contains:1 pair of pliers, 4 tools, 1 tool remover, 2 replacement inserts, & instruction guide.