Description: Premium Material: Bubble Roller is made of aluminum material, which is reliable in quality and sturdy for long term use.Use: Laminating Paint Roller can be used for FRP foaming and resin foaming to enhance the strength and flatness of products in FRP manufacturing projects, save costs, and improve work efficiency.Wide Application: Fiberglass Resin Laminating Bubble Roller is suitable for fiberglass projects, suitable for bathtubs, ship repairs.Easy to Use: The Fiberglass Roller Tool comes with handle, which is comfortable to hold and easy to use, save effort.Practical Tool: The Fiberglass Laminating Roller is very practical and a great hand tool that can effectively improve your work efficiency. Specification: Material: Aluminum Size Chart: Width 75mm/2.95inch Package Includes: 1 Fiberglass Roller Tool Note: Please allow slightly errors 1-2cm differences due to manual measurement.