Bondo Fiberglass Cloth Tape is perfect for smaller repairs and for critical functions such as seam reinforcement. This versatile repair material can be used on automobiles, boats, tubs, showers, sinks, pools, hot tubs and more. It works on a variety of surfaces, including metal, fiberglass, and wood. Strong woven cloth comes in a convenient 4” width and is cut with scissors for uniform repairs.Bondo Fiberglass Cloth Tape is perfect for smaller repairs and for critical functions such as seam reinforcement. This versatile repair material can be used on automobiles, boats, tubs, showers, sinks, pools, hot tubs and more. It works on a variety of surfaces, including metal, fiberglass, and wood. Strong woven cloth comes in a convenient 4” width and is cut with scissors for uniform repairs.