4th February 2023 New Finds Late 1940s General Plastics. Embassy brand; supplied by General Plastics 1950s. General Plastic Beauclaire “Superglow” 1955-77. G.Herring childrens buttons 1950. Woolworths: supplied by Beutron 1970s. This design was used by General Plastics in the early 1950s. Maxart, mid 1960s. For any comment or question, please use the Contact page.