... (see specification sheet) of plastic primarily used in the Showcase button stationery, books, photo albums, catalogs, etc. products, from ... , non-conductive, easy installation, light weight.2. The use of plastic materials: UL qualified NYLON66, fire rating 94V-2 ... , easy to install, push-in installation, portable equipment, stationery button can be reused.4. Main applications: for documents, pictures, ...