The Broadfix Mixed Assorted Levelling Tubs (150 Pack) (BAL150) is a comprehensive set of high-quality, durable plastic shims. These versatile levelling tools are designed to ensure precision and stability in various construction, carpentry, or DIY projects. Available in a variety of sizes and shapes, they cater to diverse levelling requirements making them an essential toolkit component. They are also reusable and easy to handle, offering convenience and sustainability.