Materials: Made of solid iron, high hardness, not easy to break, can be used for a long time, can ensure the high quality of each bracket. Strong Load-bearing: The load bearing capacity of the wall shelf bracket is very strong. If properly installed on a suitable fixed brick wall, the weight of the 4 brackets can hold about 15kg, don't worry about the shelf shaking or falling. Saving Place: A perfect space-saving invisible shelf bracket that keeps your home beautifully organized, improves space flexibility. Widely used on the background wall of home, kitchen, garage, office, cafe, restaurant, store and more. Our invisible shelf bracket is matched with the shelf to achieve complete concealment, creating a magical floating shelf scene. Application: Floating shelf brackets can be used indoors or outdoors to decorate and expand your home/store for display and storage, improving space flexibility. Note: The data is manual measurement, please allow 1-81cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.