Picture frames; parts and fittings for picture frames; fastening and hanging devices made of plastic; non-metal fastening and hanging devices; non-metal fastening and hanging materials for articles; non-metal fastening and hanging materials for posters, photographs and paintings; non-metal fastening and hanging materials for information and presentation materials; non-metal fastening and hanging materials for whiteboards; non-metal fastening and hanging materials for signage and information p...