- The bottom of the eyelet is of flowering design, and no washer is needed; Eyelet size the inner diameter of the metal eyelets is 14 inch, the outer diameter is 12 inch, and the length of the barrel is 14 inch, you can easily use the eyelets kit to repair by yourself; Please confirm the size before purchasing Easy to operate the eyelet puncher are designed to hold well with the hand, have elasticity, easy to use, and can reduce hand pressure, very useful and multifunctional; You need to punch holes with a punching tool before you can use the buttonhole and pliers; Pay attention to the direction of the buttonhole and the pliers, the wrong direction will cause damage to the buttonhole Package includes this convenient grommet kit including a onepiece punching tool, 100 pieces gold and 200 pieces silver 14 inch metal eyelets grommets, 2 different colors and abundant quantities are enough to meet your needs Convenient and practical onepiece punch pliers is made of steel, chromeplated on the surface, plasticimpregnated PVC handle, 6.6inch metal pliers, can be placed directly after the eyelet is pressed, simple and convenient; The eyelet pliers can apply the eyelets into a variety of materials, such as fabric, leather, soft and thin plastic, acrylic, canvas, suede and more Warm note 1.the bottom of the eyelet is of flowering design, and no washer is needed; 2.After pressing with a hole punch, the bottom will bend naturally; Please refer to the fourth part of the fourth figure; 3. After the head of the punching pliers is closed, please do not continue to press the handle vigorously; 4. For the specific operation process, you can watch the video and refer to figure