The ProBead Expansion Bead 10mm x 3m in white is a high-quality plastering accessory designed to accommodate movement between different sections of plasterboard. Suitable for both internal and external applications, this expansion bead helps prevent cracking by allowing for natural building movement. Its durable PVC construction ensures long-lasting performance and resistance to moisture and corrosion. The 10mm width and 3m length make it ideal for various wall and ceiling installations, offering a neat, clean finish while maintaining structural integrity. This ProBead product is easy to handle, cut, and install, making it a practical choice for professional tradespeople and DIY enthusiasts alike.