Our aluminum drywall patch subsidy sheet is made of aluminum plate and fiber mesh material. Dry wall patch agent with self-adhesive backing can form a durable drywall repair agent. This is a simple and practical way of concealed patch repair, saving time and energy. Features - Color: Silver - Material: Aluminium-plastic composite panel. - Size: 20.00X20.00X0.10cm/7.86X7.86X0.04 inch. - Convenient to use: this aluminum patch makes it easier to patch holes and less drywall dust, making it a simple, practical, that saves you time and effort and is easy to repair. - Self-adhesive mesh: a self-adhesive drywall patch creates a durable drywall patch that sticks to the outside of the hole; The metal patch material means that a piece of drywall patch is not needed to repair the hole. - Effectively repair holes: the surface of aluminum mesh repair piece is clean and smooth without cracks, which is suitable for repairing most surfaces. - Quality material: this wall repair patch is made of quality aluminum self-adhesive screen, light weight, high strength, self-adhesive drywall patch backing, easy to use, good adhesion, suitable for most of the surface repair, which can stay for a long time. - 3 different sizes: 1pc 4 inch aluminum repair patch, 1pc 6 inch aluminum repair patch, 1pc 8 inch aluminum repair patch, a variety of sizes provide great convenience for you to repair walls, roofs, holes and other drywall. Package list: 1 x 4 inch wall repair patch 1 x 6 inch wall repair patch 1 inch wall repair patch