{"product_id":"self-seal-envelopes","title":"Self Seal Envelopes","description":"\u003cp\u003eOur \u003cspan class=\"bold\"\u003ewhite self seal wallet envelopes\u003c\/span\u003e are a simple, reliable choice for everyday business post. With a clean professional finish, strong paper quality, and a quick \u003cspan class=\"bold\"\u003eself seal closure\u003c\/span\u003e, they’re perfect for invoices, letters, statements, and general office correspondence.\u003c\/p\u003e\n\u003cp\u003eEach envelope is made using \u003cspan class=\"bold\"\u003ehigh-opacity PEFC-accredited paper\u003c\/span\u003e to keep contents secure and private. Depending on size, these wallet-style envelopes open on either the short or long side, making document insertion fast and consistent whether you’re mailing at home or in a busy workplace.\u003c\/p\u003e\n\u003ch2 class=\"producth2\"\u003eKey Benefits\u003c\/h2\u003e\n\u003cul class=\"productbullets\"\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eSelf seal closure:\u003c\/span\u003e quick, clean sealing with no moisture required\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eHighly opaque paper:\u003c\/span\u003e protects confidential documents\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003ePEFC paper accredited:\u003c\/span\u003e responsibly sourced and recyclable\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eWallet-style design:\u003c\/span\u003e ideal for frequent mailing and easy insertion\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eWindowed \u0026amp; non-windowed options:\u003c\/span\u003e suit different mailing needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"producth2\"\u003eSize Guide – Self Seal Wallet Envelopes\u003c\/h2\u003e\n\u003cul class=\"productbullets\"\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eC4 windowed:\u003c\/span\u003e 324x229mm – 100gsm – Window size: 40x105mm – Window position: 24mm from left, 213mm from bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eC4 non-windowed:\u003c\/span\u003e 324x229mm – 100gsm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eC5 windowed:\u003c\/span\u003e 162x229mm – 90gsm – Window size: 45x90mm – Window position: 20mm from left, 60mm from bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eC5 non-windowed:\u003c\/span\u003e 162x229mm – 90gsm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eDL windowed:\u003c\/span\u003e 110x220mm – 90gsm – Window size: 35x90mm – Window position: 19mm from left, 18mm from bottom\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eDL non-windowed:\u003c\/span\u003e 110x220mm – 90gsm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"producth2\"\u003eProduct Details\u003c\/h2\u003e\n\u003cul class=\"productbullets\"\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eSeal type:\u003c\/span\u003e Self seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eColour:\u003c\/span\u003e White outer \u0026amp; white inner\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003ePaper weight:\u003c\/span\u003e 90gsm or 100gsm depending on size\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eSeam:\u003c\/span\u003e Outside seam\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eWindow type:\u003c\/span\u003e Windowed or non-windowed options available\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eEco certification:\u003c\/span\u003e PEFC accredited paper\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bold\"\u003eFor size guidance only this would replace the Pitney Bowes codes:\u003c\/span\u003e PBEX620SS, PBEX630SS, PBEX920SS, PBEX930SS, PBEX320SS, PBEX330SS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"bold\"\u003ePlease note:\u003c\/span\u003e on windowed envelopes there may be a 2mm tolerance in window position from the left-hand side.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"bold\"\u003ePlease note:\u003c\/span\u003e due to manufacturer tolerances, actual item dimensions may vary by 10–20mm. If precise sizing is important for your project, we strongly recommend requesting a sample before placing your order.\u003c\/p\u003e","brand":"Parcelsend UK","offers":[{"title":"C4 - 324mm x 229mm - Box Of 250 \/ Non-Windowed","offer_id":56154809598327,"sku":"MCE-250-C4SSWNW-PSUK","price":18.95,"currency_code":"GBP","in_stock":true},{"title":"C4 - 324mm x 229mm - Box Of 250 \/ Windowed","offer_id":56154809631095,"sku":"MCE-250-C4SSWW-PSUK","price":18.95,"currency_code":"GBP","in_stock":true},{"title":"C5 - 162mm x 229mm - Box Of 250 \/ Non-Windowed","offer_id":56154809663863,"sku":"MCE-250-C5SSWNW-PSUK","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"C5 - 162mm x 229mm - Box Of 250 \/ Windowed","offer_id":56154809696631,"sku":"MCE-250-C5SSWW-PSUK","price":10.95,"currency_code":"GBP","in_stock":true},{"title":"DL - 110mm x 220mm - Box Of 500 \/ Non-Windowed","offer_id":56154809729399,"sku":"MCE-500-DLSSWNW-PSUK","price":13.95,"currency_code":"GBP","in_stock":true},{"title":"DL - 110mm x 220mm - Box Of 500 \/ Windowed","offer_id":56154809762167,"sku":"MCE-500-DLSSWW-PSUK","price":14.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0437\/0094\/5064\/files\/self-seal-envelopes-mixed.png?v=1764253415","url":"https:\/\/parcelsend.uk\/products\/self-seal-envelopes","provider":"Parcelsend UK","version":"1.0","type":"link"}