Description:Size Unfolded Per Roll: 4-inch (width) by 98-feet (length) fiberglass tape with 2.8mm x 2.8mm mesh holes.High Strength Mesh: Can be used for repairing wall cracks, seams, holes of drywall or concrete, reinforcing ceilings, or connecting sheet materials like particleboard, hardboard. Also can be used in cement joints and tile installation.Self-adhesive Drywall Joint Tape: Only peel and stick on the place you want to fix, no need to pre-apply joint compound anymore.Easy To Use: Clean up the surface and let dry, cut off an appropriate length of mesh tape and press it onto the wall firmly. Fill and cover the tape with the compound completely, let dry and then smooth the surface with sandpaper.Note: Use some non-color acrylic glue to keep the fiberglass tape stick strongly firmly on the surface if necessary.