Features: Pet carrier fasteners have ample quantities that can meet your use and broken replacement needs, and you can also share them with others. Pet carrier kennel fasteners are durable and sturdy to use, not easy to break or deform, easy to install and remove, using them to help you to secure your pet kennel well. Specifications: Material: stainless steel and plastic Color: black Size: M6 x 30 Package includes: 20 x M6 plastic butterfly nuts 20 x M6 x 30 stainless steel bolts Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Contains small parts, please keep away from children and pets.