Read more Sturdy and Durable High-quality stainless steel / aluminum alloy / zinc alloy material, anti-rust, high temperature resistance, corrosion resistance. Elegant and smooth appearance, brushed surface treatment, can be used to fix the glass in dry and humid environments. No glass slipping. There are a variety of quantities or style to choose from. Our glass clamps have undergone many tests such as force test and screw torque test, which can cope with various extreme conditions and environments. Read more Protect Glass and Easy Adjustment Rubber adjusting screw to fix glass / wooden /acrylic very firmly. With our Rubber layers and micro-adjusting screw, The Rubber pad on the Inside of the Square Glass Clamp has toughness and abrasion resistance, Which can effectively prevent the glass from slipping and better fit. Micro-adjusting screw can be more flexible, lock the glass more forcefully & increase the clamping force. Read more