{"product_id":"premium-200gsm-xl-cardboard-box-18-18-20-double-wall-extra-strength-copy","title":"Premium 200gsm XL Cardboard Box — 18″× 18″× 20″ Heavy Duty Double‑Wall","description":"\u003cp\u003e1 Extra-Large Cardboard Box: 18 × 18 × 20 inches (45.72 × 45.72 × 50.80 cm \/ length × width × height), double-ply (double wall) corrugated cardboard box. 106.2 litres \/ 3.75 cubic feet \/ 186.9 pints capacity each. Weight ~890 grams each. \u003c\/p\u003e\n\u003cp\u003eWith reinforced 200k double-wall fluting, these boxes are 25 to 50% stronger than a regular double wall box, and can safely carry up to 25kg max without buckling under load. Rated 200k kraft paperboard strength, meaning it utilises premium high-density 200gsm virgin kraft paper liners, in comparison to 150gsm standard double wall boxes.\u003c\/p\u003e\n\u003cp\u003eWondering what fits in an extra-large box?\u003cbr\u003eYou can pack in nine average kettles, or a stack of 18 folded jumpers, or around 40 T-shirts. With reinforced 200k double-wall fluting, these boxes can safely carry up to 25kg max without buckling under load. The safe working limit can reach up to 25 kg.\u003c\/p\u003e\n\u003cp\u003eMade in the UK.\u003c\/p\u003e","brand":"rush rush boxes london","offers":[{"title":"Default Title","offer_id":59866752614745,"sku":null,"price":7.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1090\/7192\/5593\/files\/18x18x20.jpg?v=1791817900","url":"https:\/\/rushrushboxeslondon.myshopify.com\/products\/premium-200gsm-xl-cardboard-box-18-18-20-double-wall-extra-strength-copy","provider":"Rush Rush Boxes London","version":"1.0","type":"link"}