Easy to install: You can easily loosen or tighten the screw with a hex screwdriver. Connect the clamp and the glass without drilling holes. Simple to use. Premium Material: Square glass clamp holders are made of high-quality aluminum alloy, solid, durable, corrosion-resistant, and rust-resistant. Practical and attractive: Securely fix glass without affecting its appearance. Rubber head design helps prevent slipping. Non-slip design: Screw head locks glass firmly to prevent sliding. Adjustable for a better fit between screw and glass shelf. Wide application: Ideal for glass shelves, wine cabinets, and display cases. Suitable for use with glass, metal, or wood. Commonly used in bathrooms, hotels, barbershops, restrooms, and public areas. Features: 1. Adjustable screws allow control of clamping distance and secure glass fixation. Rubber head design helps prevent slippage. 2. Square glass shelf brackets are constructed from premium aluminum alloy with a smooth surface, rustproof and weather-resistant, ensuring durability and long-term performance. Specifications: Material: Aluminum alloy Color: Black Size: 28.5 x 16 x 20.5 mm (fits 8-10 mm glass) Package Includes: 10 x Glass Clamps Note: 1. Due to differences in monitor displays, the actual product color may vary slightly from images. 2. Manual measurement may result in a small deviation of 1-2 mm.