You can attach it to both sides of the wall while holding it on the wall. Made of stainless steel, ensuring quality and longevity in bad weather. < p>Thick stainless steel makes the glass to be securely fixed to the wall. Ideal for fixing a bathroom insulating glass, office seat glass, etc. Adjustable screw to fit most glass. Suitable for 8mm to 12mm Glass Thickness. new and high quality. Made of stainless steel, durable and practical. Easy to install, very convenient to use. Adjustable screw to fit most glass. Suitable for 8mm to 12mm Glass Thickness. You can attach it to both sides of the wall while still holding it to the wall. Ideal for attaching a bathroom insulating glass, office seat glass, etc. Specification: Item Type: Glass Clamps Size: 30 x 55 x 18 mm Material: stainless steel Suitable glass thickness: 8-12mm Color: Silver Packaging: 2PC Package Content: 2 x Glass Clamps Notes: Transition: 1cm=10mm=1cm 1.Due to the different monitor and the light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you. 2. Please allow 1-3cm measuring deviation due to manual measurement. Note: The data of manual measurements, please allow 1-93cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.