Grommet eyelet plier set are PP + metal materials, practical and . The eyelet puncher are designed to hold well with the hand, have elasticity, easy to use, and can reduce hand pressure, very useful and multi-functional. Pay attention to the direction of the buttonhole and the pliers, the wrong direction will cause damage to the buttonhole. Eyelet hole pliers can be used for banners, tarpaulin, garments, bag, baby-clothes, . Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!