High-Quality Material: This cam lock set is made from nickel-plated zinc alloy, ensuring durability and resistance to wear and tear. The zinc-plated cam dowels come with a plastic expansion head for added stability and ease of use. Comprehensive Set: With a total of 90 pieces, this assortment includes 20 cam dowels, 20 expansion heads, and 70 cam locks, providing everything you need for furniture assembly and repairs. Variety of Sizes: The set features cam locks in sizes: 15 x 13mm, 15 x 11.5mm, 12 x 12.2mm, and 12 x 11.8mm, along with M6 x 40mm cam dowels and M10 x 10mm expansion heads. This variety allows for compatibility with various furniture projects. Additional Options: For even more options, visit the YaaYii brand store to explore additional sizes and configurations that may better suit your needs. Important Note: Sizes may vary, so it?s recommended to measure your specific requirements or try them before making a final decision. This cam lock set is perfect for DIY enthusiasts and professionals looking to enhance furniture assembly and repairs.