{"product_id":"220x220mm-white-square-self-seal-window-39x93mm-130up-15lhs-100gsm-opaque","title":"White Opaque Mailing 100gsm Self Seal Envelope (220 x 220mm)","description":"Enhance visibility with our 220x220 mm white \u003ca href=\"https:\/\/www.envelopes.co.uk\/collections\/window-envelopes\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ewindow envelopes\u003c\/a\u003e, crafted from 100gsm premium paper for a recyclable, lightweight solution. Featuring a self-seal flap and a 39x93mm window (130mm up, 15mm left), these \u003ca href=\"https:\/\/www.envelopes.co.uk\/collections\/square-envelopes\" target=\"_blank\" rel=\"noopener noreferrer\"\u003esquare envelopes\u003c\/a\u003e are ideal for business mailings. Contact our team for \u003ca href=\"https:\/\/www.envelopes.co.uk\/pages\/printed-envelopes\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCustom Printing\u003c\/a\u003e options for these 100gsm white \u003ca href=\"https:\/\/www.envelopes.co.uk\/collections\/window-envelopes\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ewindow envelopes\u003c\/a\u003e.","brand":"envelopes.co.uk","offers":[{"title":"Default Title","offer_id":62735918399837,"sku":"437","price":0.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/5371\/5293\/files\/437_01_55c03314-9b64-4cb2-894c-0bb9086c58a1.jpg?v=1764246823","url":"https:\/\/www.brokerpac.com\/products\/220x220mm-white-square-self-seal-window-39x93mm-130up-15lhs-100gsm-opaque","provider":"Brokerpac","version":"1.0","type":"link"}