{"product_id":"grey-polythene-mailing-bags","title":"Grey Polythene Mailing Bags","description":"\u003cp\u003eStrong, lightweight grey mailing bags for posting cushions, fabric, foam, fillings and other soft goods. Made from 55 micron (220 gauge) polythene with 80% recycled content, they're waterproof, opaque and tear-resistant, and they add almost nothing to the weight of your parcel.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e55 micron (220 gauge) polythene:\u003c\/strong\u003e tough enough for soft goods in the post.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80% recycled material:\u003c\/strong\u003e a greener choice for everyday posting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm peel-and-seal strip:\u003c\/strong\u003e a permanent, tamper-evident closure. No tape needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpaque grey:\u003c\/strong\u003e keeps contents private.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e protects goods from rain in transit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery light:\u003c\/strong\u003e about 21g (400 x 500mm) and 42g (550 x 750mm) per bag.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSizes\u003c\/h3\u003e\n\u003cp\u003eSizes are opening width x length, excluding the seal flap.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 x 500mm (15.75 x 19.75in):\u003c\/strong\u003e medium parcels such as fabric lengths, small cushions, foam pieces and clothing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e550 x 750mm (21.75 x 29.5in):\u003c\/strong\u003e large parcels such as seat cushions, wadding, bulky soft furnishings and bedding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease allow a manufacturing tolerance of +\/-5% on dimensions. If your item is close to the bag size, choose the next size up.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNeed larger quantities? Please get in touch for trade prices.\u003c\/em\u003e\u003c\/p\u003e","brand":"Black Barn Upholstery Supplies","offers":[{"title":"400 x 500mm (15.75 x 19.75in) \/ Pack of 10","offer_id":47405890601049,"sku":"PBM400X500-40MM\/10","price":1.8,"currency_code":"GBP","in_stock":true},{"title":"400 x 500mm (15.75 x 19.75in) \/ Pack of 50","offer_id":47405890633817,"sku":"PBM400X500-40MM\/50","price":6.36,"currency_code":"GBP","in_stock":true},{"title":"550 x 750mm (21.75 x 29.5in) \/ Pack of 10","offer_id":47405890666585,"sku":"PBM550X750-40MM\/10","price":3.0,"currency_code":"GBP","in_stock":true},{"title":"550 x 750mm (21.75 x 29.5in) \/ Pack of 50","offer_id":47405890699353,"sku":"PBM550X750-40MM\/50","price":9.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2227\/files\/standard_mailing_bags_hero_1m.jpg?v=1791544463","url":"https:\/\/www.upholstery-supplies.co.uk\/products\/grey-polythene-mailing-bags","provider":"Black Barn Upholstery Supplies","version":"1.0","type":"link"}