High quality material: 304 stainless steel, with a certain degree of elasticity, corrosion and rust, long service life. Product size: The weep hole covers for brick walls is 1.18*2.75in and can be cut and stacked to fit different sizes of weep hole covers. Easy to install: there are 100 pieces and 150 pieces of hole covering for walls, each equipped with finger sets and shovel knives, when in use, pinch both ends of the grille to push the crying hole to make it flush with the wall. Please pay attention to safety during installation to prevent scratching hands. Versatile: These weep hole covers are the perfect protective covers for brick walls and window weep holes, preventing rats, wasps, lizards, snakes, scorpions, debris from entering the brick weep holes while ensuring drainage and ventilation. Tips: If you have any questions after receiving our products, please feel free to contact our customer service support, we will give you a satisfactory solution. These drip hole covers are made of high-quality 304 stainless steel, and the tiny diamond holes can block debris while ensuring the required ventilation. The dimensions are 1.18*2.75in and can be cut and stacked. When using, please wear working gloves, pinch both ends of the mesh to push the crying hole, so that it is flush with the wall. Quantities are available in 100 and 150 pieces and are equipped with finger covers and spatula knives to aid in installation.