Specifications: It can be installed on your bathroom or kitchen to hold the glass board, glass shelf, etc. The clamp is very easy to install and keep glass mirror firmly. Made of high quality stainless steel, it is anti-rust, wear-resistant and durable. This product has adjustable screw which can fit 4-7mm glasses. Item Name: Glass Clamp Material: Stainless Steel Glass Size that can be Clamped: 4-7mm Product Specifications: without Iron Sheet, with Iron Sheet Features: Anti-rust, Durable, Solid Round Mirror Clip Product Size: with Iron Sheet Type: 6.1cm x 2.7cm x 1.6cm/2.40" x 1.06" x 0.63" (Approx.) without Iron Sheet Type: 1.6cm x 2.7cm/0.63" x 1.06" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Glass Clamp