High Quality Material:The glass clamp is made of high quality aluminum,corrision and rust resistance,more practicality and safety.Impressive polished surface,comfortable touch.Heavy duty design: sturdy and durable, elegant appearance suitable for both internal and external use.Widely used in bathroom,cupboard,cabinet,etc.Size: Suitable for 6-8mm thickness of glass,the size of small single hole glass clamp is 29*23*13.5mm (L*W*H),the size of large double hole glass clamp is 58*23*13.5mm(L*W*H)Wide Application:Thickness from 6 to 8mm. with corrosion-resistant material,useful tools for bathrooms,showers,balcony,balustrade and more.Suitable for indoor and outdoor use.Package Content:It contains 8 x small single hole glass clamp,4 x large double hole glass shelf brackets and 16 x Screws mounting hardware,meet your different needs.