1.Easy to Installation, loosen screws; Insert the glass into the space and tighten screws with the screw driver; The micro-adjusting screw is optional for use to make the connection tighter. 2.Adjustable screw for fit most glass. Suitable for the 8-10 mm thick glass. 3.It has many uses and also called a glass shelf bracket. Can be used not only on glass doors but also for fixing glass partitions in cabinets, display cabinets, and wine cabinets. Product name: Glass fixing clip Size: 22x24x21mm Installation : Screw fixing, Wall-mounted Material:Zinc alloy colour:Silver Package Contents: 8 x Glass Bracket 8 x expansion tube 8 x screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.