• Includes 50 plastic hinge inserts and 50 M4 x 12 mm mounting screws. • Made of high-quality PP plastic, temperature resistant and flexible, with durable metal screws. • Designed to repair loose or damaged hinges in composite wood and various types of furniture such as cabinets, dressers and tables. • Insert dimensions: 9 mm diameter and 10 mm height with M4 internal thread. • Simple installation: requires drilling an 8.5 mm diameter hole with a depth of 9 mm. • Efficient solution to keep hinges firm and stable without the need to replace furniture doors.