Wall Sheetrock Ceiling Crack Repairing Strengthening, White easy to use, just peel, stick, and paint. Cut it to the required length first, then stick it to the crack or seam, and paint directly on it after the tape is firmly attached. It is easy to hide the repair marks and make it blend into your wall without the help of complicated tools. It can effectively deal with crack joints on walls, ceilings, and other surfaces, including drywall joints, corner joints, etc. It is a great tool for home renovation