Material - Adjustable Glass Shelf Bracket solid zinc alloy construction, ensuring quality and longevity in humidity. Impressive polished surface treatment, comfortable touch. Easy to Install - Adjustable shelf brackets on the wall, then just adjust the gap between the clamping jaws and fix it on the shelf with the screws at the bottom of the bracket. Exquisite and Durable Design - Increase the black gasket design to fix the glass and increase the friction with the glass to prevent the glass from falling, thicken the material and improve the bearing capacity. Application - Designed for glass or wood planks on bookshelf, exhibition stand, garden shelf, external wall brackets and bathroom glass shelf etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.