{"product_id":"24l-1930-1940s-teal-four-hole-casein-buttons-5-8-inches-set-of-3","title":"24L 1930-1940s Teal Four-Hole Casein Buttons 5\/8 Inches Set of 3","description":"\u003cp\u003eA perfectly matched trio of authentic 1930s casein buttons in a dreamy teal blue. Their softly rounded square shape and classic four-hole sew-through design feel both playful and refined—an irresistible finishing touch for a garment that deserves something special.\u003c\/p\u003e\n\u003cp\u003eEra: 1930s-1940s\u003cbr\u003eQuantity: 3\u003cbr\u003eSize: Small\u003cbr\u003eMeasure approximately: 24L, 24 lignes, 15.2 mm, and 19\/32\" (close to 5\/8\")\u003cbr\u003eAttachment: Four-hole, sew-through\u003cbr\u003eColor: A muted teal blue with a subtle matte or semi-matte finish typical of aged casein material\u003c\/p\u003e\n\u003cp\u003eMaterial: Casein. Invented in 1897, Casein milk plastics are a type of plastic made from a protein called casein found in milk. Also known as Galalith in Europe, it was one of the first synthetic materials used for buttons after celluloid. The production of casein plastics all but ended after 1945 due to the introduction of newer plastics.\u003c\/p\u003e\n\u003cp\u003eOrigin: Europe, most likely Germany\u003c\/p\u003e\n\u003cp\u003eUses: shirts, blouses, dresses, children's clothing, or light jackets. These buttons are ideal for replacing missing ones on vintage garments, customizing retro-style shirts or blouses, crafting jewelry, or using in mixed-media art and sewing projects. They add an authentic period touch to clothing restoration or upcycling.\u003c\/p\u003e","brand":"Vintage","offers":[{"title":"Default Title","offer_id":43839057199293,"sku":"BU190","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4818\/1181\/files\/BU190_a1.jpg?v=1769218897","url":"https:\/\/www.getluckyvintage.com\/products\/24l-1930-1940s-teal-four-hole-casein-buttons-5-8-inches-set-of-3","provider":"Get Lucky Vintage ","version":"1.0","type":"link"}