{"product_id":"square-silicone-jar-mould-with-insert-80mm","title":"Square Silicone Jar Mould with Insert (80mm)","description":"\u003ch2\u003eResin Studio\u003c\/h2\u003e\n\u003ch3\u003eSquare Silicone Jar Mould with Insert (80mm)\u003c\/h3\u003e\n\n\u003cp\u003eThis square silicone jar mould set includes both the outer jar mould and a removable inner insert, making it easy to create compact resin storage jars with a clean, modern shape. Ideal for jewellery, trinkets, small keepsakes or decorative resin pours.\u003c\/p\u003e\n\n\u003cp\u003eThe soft, flexible silicone allows for easy demoulding while maintaining crisp edges and smooth surfaces. Suitable for epoxy resin, Jesmonite, plaster and similar casting materials, this mould is perfect for small functional containers or gift-style pieces.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSquare jar design with matching insert\u003c\/li\u003e\n  \u003cli\u003eReusable flexible silicone construction\u003c\/li\u003e\n  \u003cli\u003eSuitable for resin, Jesmonite and plaster\u003c\/li\u003e\n  \u003cli\u003eInsert creates a shallow internal tray\u003c\/li\u003e\n  \u003cli\u003eGreat for jewellery, storage or decorative projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eApprox dimensions:\u003c\/strong\u003e\u003cbr\u003e\nOuter jar width: 80mm\u003cbr\u003e\nOuter jar height: 38mm\u003cbr\u003e\nInsert width: 75mm\u003cbr\u003e\nInsert depth: 12mm\u003c\/p\u003e\n\n\u003cp\u003eAllow casts to fully cure before demoulding. Clean with warm soapy water after use and store flat to help preserve the mould shape.\u003c\/p\u003e","brand":"Resin Studio","offers":[{"title":"Default Title","offer_id":54622883971399,"sku":"RSM5067","price":1.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/8875\/0151\/files\/1aa94158-RSM5067-1.jpg?v=1786710857","url":"https:\/\/resinstudio.co.uk\/products\/square-silicone-jar-mould-with-insert-80mm","provider":"Resin Studio","version":"1.0","type":"link"}