The Joint Expert Easy edge finishing and joint : Smooth edge attachment action makes edge finishing and joint simple for users of any experience level, improving accuracy and reducing effort. Durable PP construction: Thick polypropylene material provides ruggedness without risking carpet damage, suitable for long sessions during flooring projects. Comfortable working posture: A specially designed Thandle enhances precision during matting and offers a secure grip for consistent performance on all mats. Damage prevention during install: The curved design securely holds carpets to stairs and protects tiles during installation and use, with a construction that minimizes risk of damage. Use scenarios Stair carpet installation: Secure and finish edges neatly on stairs, while protecting stair surfaces and adjacent tiles during the process. Large area flooring projects: With a durable PP body, handle long matting runs reliably, maintaining edge alignment and joint integrity throughout the project. DIY home renovations: Efficient edge finishing and reliable joint on rooms with multiple mats or sections, reducing rework and improving overall alignment.