Usage Tips:Glass Clips Features- 48*43*24mm glass clamp, suitable for 8-10mm glass. The flat base allows installation on square tubes or other flat surfaces, please make sure they match your glass thickness before purchasing. Glass Clamps Material- Glass clips with brushed finish appearance, this glass railing clamp is made of 304 stainless steel, suitable for indoor and outdoor areas, specific rust resistance, waterproof and heat resistant, not easy to damage the characteristics. Adjustable Glass Clamps- Each glass clamp holder kit is equipped with a rubber gasket with adjustment screws to make it sturdy and durable, and provides a firm grip on the glass. Applicable Safety- The rubber gaskets can be stably and securely fixed in the glass. These glass clamps are very suitable for fixing banisters, stairs, handrails and other glass. Stable and safe.