Restore stripped or worn screw holes quickly and easily with the Mr. Grip Screw Hole Repair Kit, designed to replace damaged threads and provide a secure hold for wood, plastic, and metal surfaces. This versatile repair kit features steel teeth that grip like new, making it ideal for door hinge hole repair, cabinet screw hole filler, and other common household fixes. Each pack includes 8 round strips per card, and this bulk offer contains 12 cards per case for added value. The strips measure 3/4 in. x 2 in., fitting compatible groove diameters up to 0.75 in. Made from durable steel with a plain finish, these strips are perfect for use in furniture, cabinetry, and instrument repair projects. Lightweight and easy to use, the kit is suitable for both professionals and DIY enthusiasts looking for a reliable stripped screw hole repair solution. No batteries required. Package dimensions: 20.1 cm x 10.7 cm x 1.4 cm. Brand: Woodmate Corporation.