This VT-Industries Countertops Miter-Bolt Kit includes 4 miter bolts and glue, all made of high-quality steel. The kit is perfect for use in laminate countertop applications. The bolts are designed to have a secure grip and provide reliable performance, making them an ideal choice for use in fastening countertops and other work surfaces. The kit is factory sealed and comes with everything you need to get started, including the necessary glue.